12466890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 32887296

約数和(自身を除く): 20420406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1951, 2130, 3195, 3902, 5853, 6390, 9755, 11706, 17559, 19510, 29265, 35118, 58530, 87795, 138521, 175590, 277042, 415563, 692605, 831126, 1246689, 1385210, 2077815, 2493378, 4155630, 6233445, 12466890]

約数ペア:

[(1, 12466890), (2, 6233445), (3, 4155630), (5, 2493378), (6, 2077815), (9, 1385210), (10, 1246689), (15, 831126), (18, 692605), (30, 415563), (45, 277042), (71, 175590), (90, 138521), (142, 87795), (213, 58530), (355, 35118), (426, 29265), (639, 19510), (710, 17559), (1065, 11706), (1278, 9755), (1951, 6390), (2130, 5853), (3195, 3902)]