203789970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73043}}^1$

素因数の和:73087

約数の個数: 48

約数和(自身を含む): 546953472

約数和(自身を除く): 343163502

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, 73043, 146086, 219129, 365215, 438258, 657387, 730430, 1095645, 1314774, 2191290, 2264333, 3286935, 4528666, 6573870, 6792999, 11321665, 13585998, 20378997, 22643330, 33964995, 40757994, 67929990, 101894985, 203789970]

約数ペア:

[(1, 203789970), (2, 101894985), (3, 67929990), (5, 40757994), (6, 33964995), (9, 22643330), (10, 20378997), (15, 13585998), (18, 11321665), (30, 6792999), (31, 6573870), (45, 4528666), (62, 3286935), (90, 2264333), (93, 2191290), (155, 1314774), (186, 1095645), (279, 730430), (310, 657387), (465, 438258), (558, 365215), (930, 219129), (1395, 146086), (2790, 73043)]