2190509910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{785129}}^1$

素因数の和:785173

約数の個数: 48

約数和(自身を含む): 5879053440

約数和(自身を除く): 3688543530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 785129, 1570258, 2355387, 3925645, 4710774, 7066161, 7851290, 11776935, 14132322, 23553870, 24338999, 35330805, 48677998, 70661610, 73016997, 121694995, 146033994, 219050991, 243389990, 365084985, 438101982, 730169970, 1095254955, 2190509910]

約数ペア:

[(1, 2190509910), (2, 1095254955), (3, 730169970), (5, 438101982), (6, 365084985), (9, 243389990), (10, 219050991), (15, 146033994), (18, 121694995), (30, 73016997), (31, 70661610), (45, 48677998), (62, 35330805), (90, 24338999), (93, 23553870), (155, 14132322), (186, 11776935), (279, 7851290), (310, 7066161), (465, 4710774), (558, 3925645), (930, 2355387), (1395, 1570258), (2790, 785129)]