890308920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{65657}}^1$

素因数の和:65784

約数の個数: 64

約数和(自身を含む): 2694604320

約数和(自身を除く): 1804295400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 65657, 131314, 196971, 262628, 328285, 393942, 525256, 656570, 787884, 984855, 1313140, 1575768, 1969710, 2626280, 3939420, 7419241, 7878840, 14838482, 22257723, 29676964, 37096205, 44515446, 59353928, 74192410, 89030892, 111288615, 148384820, 178061784, 222577230, 296769640, 445154460, 890308920]

約数ペア:

[(1, 890308920), (2, 445154460), (3, 296769640), (4, 222577230), (5, 178061784), (6, 148384820), (8, 111288615), (10, 89030892), (12, 74192410), (15, 59353928), (20, 44515446), (24, 37096205), (30, 29676964), (40, 22257723), (60, 14838482), (113, 7878840), (120, 7419241), (226, 3939420), (339, 2626280), (452, 1969710), (565, 1575768), (678, 1313140), (904, 984855), (1130, 787884), (1356, 656570), (1695, 525256), (2260, 393942), (2712, 328285), (3390, 262628), (4520, 196971), (6780, 131314), (13560, 65657)]