1358730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 3654144

約数和(自身を除く): 2295414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 487, 558, 930, 974, 1395, 1461, 2435, 2790, 2922, 4383, 4870, 7305, 8766, 14610, 15097, 21915, 30194, 43830, 45291, 75485, 90582, 135873, 150970, 226455, 271746, 452910, 679365, 1358730]

約数ペア:

[(1, 1358730), (2, 679365), (3, 452910), (5, 271746), (6, 226455), (9, 150970), (10, 135873), (15, 90582), (18, 75485), (30, 45291), (31, 43830), (45, 30194), (62, 21915), (90, 15097), (93, 14610), (155, 8766), (186, 7305), (279, 4870), (310, 4383), (465, 2922), (487, 2790), (558, 2435), (930, 1461), (974, 1395)]