121423380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155671}}^1$

素因数の和:155696

約数の個数: 48

約数和(自身を含む): 366140544

約数和(自身を除く): 244717164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 155671, 311342, 467013, 622684, 778355, 934026, 1556710, 1868052, 2023723, 2335065, 3113420, 4047446, 4670130, 6071169, 8094892, 9340260, 10118615, 12142338, 20237230, 24284676, 30355845, 40474460, 60711690, 121423380]

約数ペア:

[(1, 121423380), (2, 60711690), (3, 40474460), (4, 30355845), (5, 24284676), (6, 20237230), (10, 12142338), (12, 10118615), (13, 9340260), (15, 8094892), (20, 6071169), (26, 4670130), (30, 4047446), (39, 3113420), (52, 2335065), (60, 2023723), (65, 1868052), (78, 1556710), (130, 934026), (156, 778355), (195, 622684), (260, 467013), (390, 311342), (780, 155671)]