54720630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 146577600

約数和(自身を除く): 91856970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 389, 521, 778, 1042, 1167, 1563, 1945, 2334, 2605, 3126, 3501, 3890, 4689, 5210, 5835, 7002, 7815, 9378, 10503, 11670, 14067, 15630, 17505, 21006, 23445, 28134, 35010, 46890, 52515, 70335, 105030, 140670, 202669, 405338, 608007, 1013345, 1216014, 1824021, 2026690, 3040035, 3648042, 5472063, 6080070, 9120105, 10944126, 18240210, 27360315, 54720630]

約数ペア:

[(1, 54720630), (2, 27360315), (3, 18240210), (5, 10944126), (6, 9120105), (9, 6080070), (10, 5472063), (15, 3648042), (18, 3040035), (27, 2026690), (30, 1824021), (45, 1216014), (54, 1013345), (90, 608007), (135, 405338), (270, 202669), (389, 140670), (521, 105030), (778, 70335), (1042, 52515), (1167, 46890), (1563, 35010), (1945, 28134), (2334, 23445), (2605, 21006), (3126, 17505), (3501, 15630), (3890, 14067), (4689, 11670), (5210, 10503), (5835, 9378), (7002, 7815)]