31380060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16871}}^1$

素因数の和:16914

約数の個数: 48

約数和(自身を含む): 90703872

約数和(自身を除く): 59323812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16871, 33742, 50613, 67484, 84355, 101226, 168710, 202452, 253065, 337420, 506130, 523001, 1012260, 1046002, 1569003, 2092004, 2615005, 3138006, 5230010, 6276012, 7845015, 10460020, 15690030, 31380060]

約数ペア:

[(1, 31380060), (2, 15690030), (3, 10460020), (4, 7845015), (5, 6276012), (6, 5230010), (10, 3138006), (12, 2615005), (15, 2092004), (20, 1569003), (30, 1046002), (31, 1012260), (60, 523001), (62, 506130), (93, 337420), (124, 253065), (155, 202452), (186, 168710), (310, 101226), (372, 84355), (465, 67484), (620, 50613), (930, 33742), (1860, 16871)]