6563580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 18533760

約数和(自身を除く): 11970180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 787, 834, 1390, 1574, 1668, 2085, 2361, 2780, 3148, 3935, 4170, 4722, 7870, 8340, 9444, 11805, 15740, 23610, 47220, 109393, 218786, 328179, 437572, 546965, 656358, 1093930, 1312716, 1640895, 2187860, 3281790, 6563580]

約数ペア:

[(1, 6563580), (2, 3281790), (3, 2187860), (4, 1640895), (5, 1312716), (6, 1093930), (10, 656358), (12, 546965), (15, 437572), (20, 328179), (30, 218786), (60, 109393), (139, 47220), (278, 23610), (417, 15740), (556, 11805), (695, 9444), (787, 8340), (834, 7870), (1390, 4722), (1574, 4170), (1668, 3935), (2085, 3148), (2361, 2780)]