12879090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20463

約数の個数: 48

約数和(自身を含む): 38271168

約数和(自身を除く): 25392078

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, 20443, 40886, 61329, 102215, 122658, 143101, 183987, 204430, 286202, 306645, 367974, 429303, 613290, 715505, 858606, 919935, 1287909, 1431010, 1839870, 2146515, 2575818, 4293030, 6439545, 12879090]

約数ペア:

[(1, 12879090), (2, 6439545), (3, 4293030), (5, 2575818), (6, 2146515), (7, 1839870), (9, 1431010), (10, 1287909), (14, 919935), (15, 858606), (18, 715505), (21, 613290), (30, 429303), (35, 367974), (42, 306645), (45, 286202), (63, 204430), (70, 183987), (90, 143101), (105, 122658), (126, 102215), (210, 61329), (315, 40886), (630, 20443)]