217872030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{234271}}^1$

素因数の和:234312

約数の個数: 32

約数和(自身を含む): 539762688

約数和(自身を除く): 321890658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 234271, 468542, 702813, 1171355, 1405626, 2342710, 3514065, 7028130, 7262401, 14524802, 21787203, 36312005, 43574406, 72624010, 108936015, 217872030]

約数ペア:

[(1, 217872030), (2, 108936015), (3, 72624010), (5, 43574406), (6, 36312005), (10, 21787203), (15, 14524802), (30, 7262401), (31, 7028130), (62, 3514065), (93, 2342710), (155, 1405626), (186, 1171355), (310, 702813), (465, 468542), (930, 234271)]