2247150

素因数分解:

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

素因数の和:297

約数の個数: 48

約数和(自身を含む): 5678208

約数和(自身を除く): 3431058

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 211, 213, 355, 422, 426, 633, 710, 1055, 1065, 1266, 1775, 2110, 2130, 3165, 3550, 5275, 5325, 6330, 10550, 10650, 14981, 15825, 29962, 31650, 44943, 74905, 89886, 149810, 224715, 374525, 449430, 749050, 1123575, 2247150]

約数ペア:

[(1, 2247150), (2, 1123575), (3, 749050), (5, 449430), (6, 374525), (10, 224715), (15, 149810), (25, 89886), (30, 74905), (50, 44943), (71, 31650), (75, 29962), (142, 15825), (150, 14981), (211, 10650), (213, 10550), (355, 6330), (422, 5325), (426, 5275), (633, 3550), (710, 3165), (1055, 2130), (1065, 2110), (1266, 1775)]