12952890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3347}}^1$

素因数の和:3403

約数の個数: 48

約数和(自身を含む): 34471008

約数和(自身を除く): 21518118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3347, 3870, 6694, 10041, 16735, 20082, 30123, 33470, 50205, 60246, 100410, 143921, 150615, 287842, 301230, 431763, 719605, 863526, 1295289, 1439210, 2158815, 2590578, 4317630, 6476445, 12952890]

約数ペア:

[(1, 12952890), (2, 6476445), (3, 4317630), (5, 2590578), (6, 2158815), (9, 1439210), (10, 1295289), (15, 863526), (18, 719605), (30, 431763), (43, 301230), (45, 287842), (86, 150615), (90, 143921), (129, 100410), (215, 60246), (258, 50205), (387, 33470), (430, 30123), (645, 20082), (774, 16735), (1290, 10041), (1935, 6694), (3347, 3870)]