1359420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 3857280

約数和(自身を除く): 2497860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 163, 278, 326, 417, 489, 556, 652, 695, 815, 834, 978, 1390, 1630, 1668, 1956, 2085, 2445, 2780, 3260, 4170, 4890, 8340, 9780, 22657, 45314, 67971, 90628, 113285, 135942, 226570, 271884, 339855, 453140, 679710, 1359420]

約数ペア:

[(1, 1359420), (2, 679710), (3, 453140), (4, 339855), (5, 271884), (6, 226570), (10, 135942), (12, 113285), (15, 90628), (20, 67971), (30, 45314), (60, 22657), (139, 9780), (163, 8340), (278, 4890), (326, 4170), (417, 3260), (489, 2780), (556, 2445), (652, 2085), (695, 1956), (815, 1668), (834, 1630), (978, 1390)]