12405870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 32432400

約数和(自身を除く): 20026530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 449, 614, 898, 921, 1347, 1535, 1842, 2245, 2694, 2763, 3070, 4041, 4490, 4605, 5526, 6735, 8082, 9210, 13470, 13815, 20205, 27630, 40410, 137843, 275686, 413529, 689215, 827058, 1240587, 1378430, 2067645, 2481174, 4135290, 6202935, 12405870]

約数ペア:

[(1, 12405870), (2, 6202935), (3, 4135290), (5, 2481174), (6, 2067645), (9, 1378430), (10, 1240587), (15, 827058), (18, 689215), (30, 413529), (45, 275686), (90, 137843), (307, 40410), (449, 27630), (614, 20205), (898, 13815), (921, 13470), (1347, 9210), (1535, 8082), (1842, 6735), (2245, 5526), (2694, 4605), (2763, 4490), (3070, 4041)]