180729900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 661068800

約数和(自身を除く): 480338900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 27, 30, 36, 38, 39, 45, 50, 52, 54, 57, 60, 65, 75, 76, 78, 90, 95, 100, 108, 114, 117, 130, 135, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 270, 271, 285, 300, 325, 342, 351, 380, 390, 450, 468, 475, 494, 513, 540, 542, 570, 585, 650, 675, 684, 702, 741, 780, 813, 855, 900, 950, 975, 988, 1026, 1084, 1140, 1170, 1235, 1300, 1350, 1355, 1404, 1425, 1482, 1626, 1710, 1755, 1900, 1950, 2052, 2223, 2340, 2439, 2470, 2565, 2700, 2710, 2850, 2925, 2964, 3252, 3420, 3510, 3523, 3705, 3900, 4065, 4275, 4446, 4878, 4940, 5130, 5149, 5420, 5700, 5850, 6175, 6669, 6775, 7020, 7046, 7317, 7410, 8130, 8550, 8775, 8892, 9756, 10260, 10298, 10569, 11115, 11700, 12195, 12350, 12825, 13338, 13550, 14092, 14634, 14820, 15447, 16260, 17100, 17550, 17615, 18525, 20325, 20596, 21138, 22230, 24390, 24700, 25650, 25745, 26676, 27100, 29268, 30894, 31707, 33345, 35100, 35230, 36585, 37050, 40650, 42276, 44460, 46341, 48780, 51300, 51490, 52845, 55575, 60975, 61788, 63414, 66690, 66937, 70460, 73170, 74100, 77235, 81300, 88075, 92682, 95121, 102980, 105690, 111150, 121950, 126828, 128725, 133380, 133874, 139023, 146340, 154470, 158535, 166725, 176150, 182925, 185364, 190242, 200811, 211380, 222300, 231705, 243900, 257450, 264225, 267748, 278046, 308940, 317070, 333450, 334685, 352300, 365850, 380484, 386175, 401622, 463410, 475605, 514900, 528450, 556092, 602433, 634140, 666900, 669370, 695115, 731700, 772350, 792675, 803244, 926820, 951210, 1004055, 1056900, 1158525, 1204866, 1338740, 1390230, 1544700, 1585350, 1673425, 1807299, 1902420, 2008110, 2317050, 2378025, 2409732, 2780460, 3012165, 3170700, 3346850, 3475575, 3614598, 4016220, 4634100, 4756050, 5020275, 6024330, 6693700, 6951150, 7229196, 9036495, 9512100, 10040550, 12048660, 13902300, 15060825, 18072990, 20081100, 30121650, 36145980, 45182475, 60243300, 90364950, 180729900]

約数ペア:

[(1, 180729900), (2, 90364950), (3, 60243300), (4, 45182475), (5, 36145980), (6, 30121650), (9, 20081100), (10, 18072990), (12, 15060825), (13, 13902300), (15, 12048660), (18, 10040550), (19, 9512100), (20, 9036495), (25, 7229196), (26, 6951150), (27, 6693700), (30, 6024330), (36, 5020275), (38, 4756050), (39, 4634100), (45, 4016220), (50, 3614598), (52, 3475575), (54, 3346850), (57, 3170700), (60, 3012165), (65, 2780460), (75, 2409732), (76, 2378025), (78, 2317050), (90, 2008110), (95, 1902420), (100, 1807299), (108, 1673425), (114, 1585350), (117, 1544700), (130, 1390230), (135, 1338740), (150, 1204866), (156, 1158525), (171, 1056900), (180, 1004055), (190, 951210), (195, 926820), (225, 803244), (228, 792675), (234, 772350), (247, 731700), (260, 695115), (270, 669370), (271, 666900), (285, 634140), (300, 602433), (325, 556092), (342, 528450), (351, 514900), (380, 475605), (390, 463410), (450, 401622), (468, 386175), (475, 380484), (494, 365850), (513, 352300), (540, 334685), (542, 333450), (570, 317070), (585, 308940), (650, 278046), (675, 267748), (684, 264225), (702, 257450), (741, 243900), (780, 231705), (813, 222300), (855, 211380), (900, 200811), (950, 190242), (975, 185364), (988, 182925), (1026, 176150), (1084, 166725), (1140, 158535), (1170, 154470), (1235, 146340), (1300, 139023), (1350, 133874), (1355, 133380), (1404, 128725), (1425, 126828), (1482, 121950), (1626, 111150), (1710, 105690), (1755, 102980), (1900, 95121), (1950, 92682), (2052, 88075), (2223, 81300), (2340, 77235), (2439, 74100), (2470, 73170), (2565, 70460), (2700, 66937), (2710, 66690), (2850, 63414), (2925, 61788), (2964, 60975), (3252, 55575), (3420, 52845), (3510, 51490), (3523, 51300), (3705, 48780), (3900, 46341), (4065, 44460), (4275, 42276), (4446, 40650), (4878, 37050), (4940, 36585), (5130, 35230), (5149, 35100), (5420, 33345), (5700, 31707), (5850, 30894), (6175, 29268), (6669, 27100), (6775, 26676), (7020, 25745), (7046, 25650), (7317, 24700), (7410, 24390), (8130, 22230), (8550, 21138), (8775, 20596), (8892, 20325), (9756, 18525), (10260, 17615), (10298, 17550), (10569, 17100), (11115, 16260), (11700, 15447), (12195, 14820), (12350, 14634), (12825, 14092), (13338, 13550)]