15876030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 40347648

約数和(自身を除く): 24471618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 397, 430, 465, 645, 794, 930, 1191, 1290, 1333, 1985, 2382, 2666, 3970, 3999, 5955, 6665, 7998, 11910, 12307, 13330, 17071, 19995, 24614, 34142, 36921, 39990, 51213, 61535, 73842, 85355, 102426, 123070, 170710, 184605, 256065, 369210, 512130, 529201, 1058402, 1587603, 2646005, 3175206, 5292010, 7938015, 15876030]

約数ペア:

[(1, 15876030), (2, 7938015), (3, 5292010), (5, 3175206), (6, 2646005), (10, 1587603), (15, 1058402), (30, 529201), (31, 512130), (43, 369210), (62, 256065), (86, 184605), (93, 170710), (129, 123070), (155, 102426), (186, 85355), (215, 73842), (258, 61535), (310, 51213), (397, 39990), (430, 36921), (465, 34142), (645, 24614), (794, 19995), (930, 17071), (1191, 13330), (1290, 12307), (1333, 11910), (1985, 7998), (2382, 6665), (2666, 5955), (3970, 3999)]