1348290

素因数分解:

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

素因数の和:295

約数の個数: 48

約数和(自身を含む): 3571776

約数和(自身を除く): 2223486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 211, 213, 355, 422, 426, 633, 639, 710, 1055, 1065, 1266, 1278, 1899, 2110, 2130, 3165, 3195, 3798, 6330, 6390, 9495, 14981, 18990, 29962, 44943, 74905, 89886, 134829, 149810, 224715, 269658, 449430, 674145, 1348290]

約数ペア:

[(1, 1348290), (2, 674145), (3, 449430), (5, 269658), (6, 224715), (9, 149810), (10, 134829), (15, 89886), (18, 74905), (30, 44943), (45, 29962), (71, 18990), (90, 14981), (142, 9495), (211, 6390), (213, 6330), (355, 3798), (422, 3195), (426, 3165), (633, 2130), (639, 2110), (710, 1899), (1055, 1278), (1065, 1266)]