309195900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 288

約数和(自身を含む): 1119928320

約数和(自身を除く): 810732420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 27, 30, 36, 39, 45, 46, 50, 52, 54, 60, 65, 69, 75, 78, 90, 92, 100, 108, 115, 117, 130, 135, 138, 150, 156, 180, 195, 207, 225, 230, 234, 260, 270, 276, 299, 300, 325, 345, 351, 383, 390, 414, 450, 460, 468, 540, 575, 585, 598, 621, 650, 675, 690, 702, 766, 780, 828, 897, 900, 975, 1035, 1149, 1150, 1170, 1196, 1242, 1300, 1350, 1380, 1404, 1495, 1532, 1725, 1755, 1794, 1915, 1950, 2070, 2298, 2300, 2340, 2484, 2691, 2700, 2925, 2990, 3105, 3447, 3450, 3510, 3588, 3830, 3900, 4140, 4485, 4596, 4979, 5175, 5382, 5745, 5850, 5980, 6210, 6894, 6900, 7020, 7475, 7660, 8073, 8775, 8809, 8970, 9575, 9958, 10341, 10350, 10764, 11490, 11700, 12420, 13455, 13788, 14937, 14950, 15525, 16146, 17235, 17550, 17618, 17940, 19150, 19916, 20682, 20700, 22425, 22980, 24895, 26427, 26910, 28725, 29874, 29900, 31050, 32292, 34470, 35100, 35236, 38300, 40365, 41364, 44045, 44811, 44850, 49790, 51705, 52854, 53820, 57450, 59748, 62100, 67275, 68940, 74685, 79281, 80730, 86175, 88090, 89622, 89700, 99580, 103410, 105708, 114517, 114900, 124475, 132135, 134433, 134550, 149370, 158562, 161460, 172350, 176180, 179244, 201825, 206820, 220225, 224055, 229034, 237843, 248950, 258525, 264270, 268866, 269100, 298740, 317124, 343551, 344700, 373425, 396405, 403650, 440450, 448110, 458068, 475686, 497900, 517050, 528540, 537732, 572585, 660675, 672165, 687102, 746850, 792810, 807300, 880900, 896220, 951372, 1030653, 1034100, 1120275, 1145170, 1189215, 1321350, 1344330, 1374204, 1493700, 1585620, 1717755, 1982025, 2061306, 2240550, 2290340, 2378430, 2642700, 2688660, 2862925, 3091959, 3360825, 3435510, 3964050, 4122612, 4481100, 4756860, 5153265, 5725850, 5946075, 6183918, 6721650, 6871020, 7928100, 8588775, 10306530, 11451700, 11892150, 12367836, 13443300, 15459795, 17177550, 20613060, 23784300, 25766325, 30919590, 34355100, 51532650, 61839180, 77298975, 103065300, 154597950, 309195900]

約数ペア:

[(1, 309195900), (2, 154597950), (3, 103065300), (4, 77298975), (5, 61839180), (6, 51532650), (9, 34355100), (10, 30919590), (12, 25766325), (13, 23784300), (15, 20613060), (18, 17177550), (20, 15459795), (23, 13443300), (25, 12367836), (26, 11892150), (27, 11451700), (30, 10306530), (36, 8588775), (39, 7928100), (45, 6871020), (46, 6721650), (50, 6183918), (52, 5946075), (54, 5725850), (60, 5153265), (65, 4756860), (69, 4481100), (75, 4122612), (78, 3964050), (90, 3435510), (92, 3360825), (100, 3091959), (108, 2862925), (115, 2688660), (117, 2642700), (130, 2378430), (135, 2290340), (138, 2240550), (150, 2061306), (156, 1982025), (180, 1717755), (195, 1585620), (207, 1493700), (225, 1374204), (230, 1344330), (234, 1321350), (260, 1189215), (270, 1145170), (276, 1120275), (299, 1034100), (300, 1030653), (325, 951372), (345, 896220), (351, 880900), (383, 807300), (390, 792810), (414, 746850), (450, 687102), (460, 672165), (468, 660675), (540, 572585), (575, 537732), (585, 528540), (598, 517050), (621, 497900), (650, 475686), (675, 458068), (690, 448110), (702, 440450), (766, 403650), (780, 396405), (828, 373425), (897, 344700), (900, 343551), (975, 317124), (1035, 298740), (1149, 269100), (1150, 268866), (1170, 264270), (1196, 258525), (1242, 248950), (1300, 237843), (1350, 229034), (1380, 224055), (1404, 220225), (1495, 206820), (1532, 201825), (1725, 179244), (1755, 176180), (1794, 172350), (1915, 161460), (1950, 158562), (2070, 149370), (2298, 134550), (2300, 134433), (2340, 132135), (2484, 124475), (2691, 114900), (2700, 114517), (2925, 105708), (2990, 103410), (3105, 99580), (3447, 89700), (3450, 89622), (3510, 88090), (3588, 86175), (3830, 80730), (3900, 79281), (4140, 74685), (4485, 68940), (4596, 67275), (4979, 62100), (5175, 59748), (5382, 57450), (5745, 53820), (5850, 52854), (5980, 51705), (6210, 49790), (6894, 44850), (6900, 44811), (7020, 44045), (7475, 41364), (7660, 40365), (8073, 38300), (8775, 35236), (8809, 35100), (8970, 34470), (9575, 32292), (9958, 31050), (10341, 29900), (10350, 29874), (10764, 28725), (11490, 26910), (11700, 26427), (12420, 24895), (13455, 22980), (13788, 22425), (14937, 20700), (14950, 20682), (15525, 19916), (16146, 19150), (17235, 17940), (17550, 17618)]