90297270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{143329}}^1$

素因数の和:143349

約数の個数: 48

約数和(自身を含む): 268313760

約数和(自身を除く): 178016490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 143329, 286658, 429987, 716645, 859974, 1003303, 1289961, 1433290, 2006606, 2149935, 2579922, 3009909, 4299870, 5016515, 6019818, 6449805, 9029727, 10033030, 12899610, 15049545, 18059454, 30099090, 45148635, 90297270]

約数ペア:

[(1, 90297270), (2, 45148635), (3, 30099090), (5, 18059454), (6, 15049545), (7, 12899610), (9, 10033030), (10, 9029727), (14, 6449805), (15, 6019818), (18, 5016515), (21, 4299870), (30, 3009909), (35, 2579922), (42, 2149935), (45, 2006606), (63, 1433290), (70, 1289961), (90, 1003303), (105, 859974), (126, 716645), (210, 429987), (315, 286658), (630, 143329)]