54997860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21317}}^1$

素因数の和:21372

約数の個数: 48

約数和(自身を含む): 157582656

約数和(自身を除く): 102584796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 21317, 42634, 63951, 85268, 106585, 127902, 213170, 255804, 319755, 426340, 639510, 916631, 1279020, 1833262, 2749893, 3666524, 4583155, 5499786, 9166310, 10999572, 13749465, 18332620, 27498930, 54997860]

約数ペア:

[(1, 54997860), (2, 27498930), (3, 18332620), (4, 13749465), (5, 10999572), (6, 9166310), (10, 5499786), (12, 4583155), (15, 3666524), (20, 2749893), (30, 1833262), (43, 1279020), (60, 916631), (86, 639510), (129, 426340), (172, 319755), (215, 255804), (258, 213170), (430, 127902), (516, 106585), (645, 85268), (860, 63951), (1290, 42634), (2580, 21317)]