26979810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 80317440

約数和(自身を除く): 53337630

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 331, 390, 418, 429, 494, 570, 627, 662, 715, 741, 858, 993, 1045, 1235, 1254, 1430, 1482, 1655, 1986, 2090, 2145, 2470, 2717, 3135, 3310, 3641, 3705, 4290, 4303, 4965, 5434, 6270, 6289, 7282, 7410, 8151, 8606, 9930, 10923, 12578, 12909, 13585, 16302, 18205, 18867, 21515, 21846, 25818, 27170, 31445, 36410, 37734, 40755, 43030, 47333, 54615, 62890, 64545, 69179, 81510, 81757, 94335, 94666, 109230, 129090, 138358, 141999, 163514, 188670, 207537, 236665, 245271, 283998, 345895, 408785, 415074, 473330, 490542, 691790, 709995, 817570, 899327, 1037685, 1226355, 1419990, 1798654, 2075370, 2452710, 2697981, 4496635, 5395962, 8993270, 13489905, 26979810]

約数ペア:

[(1, 26979810), (2, 13489905), (3, 8993270), (5, 5395962), (6, 4496635), (10, 2697981), (11, 2452710), (13, 2075370), (15, 1798654), (19, 1419990), (22, 1226355), (26, 1037685), (30, 899327), (33, 817570), (38, 709995), (39, 691790), (55, 490542), (57, 473330), (65, 415074), (66, 408785), (78, 345895), (95, 283998), (110, 245271), (114, 236665), (130, 207537), (143, 188670), (165, 163514), (190, 141999), (195, 138358), (209, 129090), (247, 109230), (285, 94666), (286, 94335), (330, 81757), (331, 81510), (390, 69179), (418, 64545), (429, 62890), (494, 54615), (570, 47333), (627, 43030), (662, 40755), (715, 37734), (741, 36410), (858, 31445), (993, 27170), (1045, 25818), (1235, 21846), (1254, 21515), (1430, 18867), (1482, 18205), (1655, 16302), (1986, 13585), (2090, 12909), (2145, 12578), (2470, 10923), (2717, 9930), (3135, 8606), (3310, 8151), (3641, 7410), (3705, 7282), (4290, 6289), (4303, 6270), (4965, 5434)]