12418260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 35044800

約数和(自身を除く): 22626540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1489, 1668, 2085, 2780, 2978, 4170, 4467, 5956, 7445, 8340, 8934, 14890, 17868, 22335, 29780, 44670, 89340, 206971, 413942, 620913, 827884, 1034855, 1241826, 2069710, 2483652, 3104565, 4139420, 6209130, 12418260]

約数ペア:

[(1, 12418260), (2, 6209130), (3, 4139420), (4, 3104565), (5, 2483652), (6, 2069710), (10, 1241826), (12, 1034855), (15, 827884), (20, 620913), (30, 413942), (60, 206971), (139, 89340), (278, 44670), (417, 29780), (556, 22335), (695, 17868), (834, 14890), (1390, 8934), (1489, 8340), (1668, 7445), (2085, 5956), (2780, 4467), (2978, 4170)]