123316830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 240

約数和(自身を含む): 417130560

約数和(自身を除く): 293813730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 81, 90, 91, 98, 105, 117, 126, 130, 135, 147, 162, 182, 189, 195, 210, 234, 239, 245, 270, 273, 294, 315, 351, 378, 390, 405, 441, 455, 478, 490, 546, 567, 585, 630, 637, 702, 717, 735, 810, 819, 882, 910, 945, 1053, 1134, 1170, 1195, 1274, 1323, 1365, 1434, 1470, 1638, 1673, 1755, 1890, 1911, 2106, 2151, 2205, 2390, 2457, 2646, 2730, 2835, 3107, 3185, 3346, 3510, 3585, 3822, 3969, 4095, 4302, 4410, 4914, 5019, 5265, 5670, 5733, 6214, 6370, 6453, 6615, 7170, 7371, 7938, 8190, 8365, 9321, 9555, 10038, 10530, 10755, 11466, 11711, 12285, 12906, 13230, 14742, 15057, 15535, 16730, 17199, 18642, 19110, 19359, 19845, 21510, 21749, 23422, 24570, 25095, 27963, 28665, 30114, 31070, 32265, 34398, 35133, 36855, 38718, 39690, 43498, 45171, 46605, 50190, 51597, 55926, 57330, 58555, 64530, 65247, 70266, 73710, 75285, 83889, 85995, 90342, 93210, 96795, 103194, 105399, 108745, 117110, 130494, 135513, 139815, 150570, 152243, 167778, 171990, 175665, 193590, 195741, 210798, 217490, 225855, 251667, 257985, 271026, 279630, 304486, 316197, 326235, 351330, 391482, 419445, 451710, 456729, 503334, 515970, 526995, 587223, 632394, 652470, 677565, 761215, 838890, 913458, 948591, 978705, 1053990, 1174446, 1258335, 1355130, 1370187, 1522430, 1580985, 1761669, 1897182, 1957410, 2283645, 2516670, 2740374, 2936115, 3161970, 3523338, 4110561, 4567290, 4742955, 5872230, 6850935, 8221122, 8808345, 9485910, 12331683, 13701870, 17616690, 20552805, 24663366, 41105610, 61658415, 123316830]

約数ペア:

[(1, 123316830), (2, 61658415), (3, 41105610), (5, 24663366), (6, 20552805), (7, 17616690), (9, 13701870), (10, 12331683), (13, 9485910), (14, 8808345), (15, 8221122), (18, 6850935), (21, 5872230), (26, 4742955), (27, 4567290), (30, 4110561), (35, 3523338), (39, 3161970), (42, 2936115), (45, 2740374), (49, 2516670), (54, 2283645), (63, 1957410), (65, 1897182), (70, 1761669), (78, 1580985), (81, 1522430), (90, 1370187), (91, 1355130), (98, 1258335), (105, 1174446), (117, 1053990), (126, 978705), (130, 948591), (135, 913458), (147, 838890), (162, 761215), (182, 677565), (189, 652470), (195, 632394), (210, 587223), (234, 526995), (239, 515970), (245, 503334), (270, 456729), (273, 451710), (294, 419445), (315, 391482), (351, 351330), (378, 326235), (390, 316197), (405, 304486), (441, 279630), (455, 271026), (478, 257985), (490, 251667), (546, 225855), (567, 217490), (585, 210798), (630, 195741), (637, 193590), (702, 175665), (717, 171990), (735, 167778), (810, 152243), (819, 150570), (882, 139815), (910, 135513), (945, 130494), (1053, 117110), (1134, 108745), (1170, 105399), (1195, 103194), (1274, 96795), (1323, 93210), (1365, 90342), (1434, 85995), (1470, 83889), (1638, 75285), (1673, 73710), (1755, 70266), (1890, 65247), (1911, 64530), (2106, 58555), (2151, 57330), (2205, 55926), (2390, 51597), (2457, 50190), (2646, 46605), (2730, 45171), (2835, 43498), (3107, 39690), (3185, 38718), (3346, 36855), (3510, 35133), (3585, 34398), (3822, 32265), (3969, 31070), (4095, 30114), (4302, 28665), (4410, 27963), (4914, 25095), (5019, 24570), (5265, 23422), (5670, 21749), (5733, 21510), (6214, 19845), (6370, 19359), (6453, 19110), (6615, 18642), (7170, 17199), (7371, 16730), (7938, 15535), (8190, 15057), (8365, 14742), (9321, 13230), (9555, 12906), (10038, 12285), (10530, 11711), (10755, 11466)]