449430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 1099008

約数和(自身を除く): 649578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 211, 213, 355, 422, 426, 633, 710, 1055, 1065, 1266, 2110, 2130, 3165, 6330, 14981, 29962, 44943, 74905, 89886, 149810, 224715, 449430]

約数ペア:

[(1, 449430), (2, 224715), (3, 149810), (5, 89886), (6, 74905), (10, 44943), (15, 29962), (30, 14981), (71, 6330), (142, 3165), (211, 2130), (213, 2110), (355, 1266), (422, 1065), (426, 1055), (633, 710)]