68143380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2039}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 191237760

約数和(自身を除く): 123094380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2039, 2228, 2785, 3342, 4078, 5570, 6117, 6684, 8156, 8355, 10195, 11140, 12234, 16710, 20390, 24468, 30585, 33420, 40780, 61170, 122340, 1135723, 2271446, 3407169, 4542892, 5678615, 6814338, 11357230, 13628676, 17035845, 22714460, 34071690, 68143380]

約数ペア:

[(1, 68143380), (2, 34071690), (3, 22714460), (4, 17035845), (5, 13628676), (6, 11357230), (10, 6814338), (12, 5678615), (15, 4542892), (20, 3407169), (30, 2271446), (60, 1135723), (557, 122340), (1114, 61170), (1671, 40780), (2039, 33420), (2228, 30585), (2785, 24468), (3342, 20390), (4078, 16710), (5570, 12234), (6117, 11140), (6684, 10195), (8156, 8355)]