54409620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21089}}^1$

素因数の和:21144

約数の個数: 48

約数和(自身を含む): 155897280

約数和(自身を除く): 101487660

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, 21089, 42178, 63267, 84356, 105445, 126534, 210890, 253068, 316335, 421780, 632670, 906827, 1265340, 1813654, 2720481, 3627308, 4534135, 5440962, 9068270, 10881924, 13602405, 18136540, 27204810, 54409620]

約数ペア:

[(1, 54409620), (2, 27204810), (3, 18136540), (4, 13602405), (5, 10881924), (6, 9068270), (10, 5440962), (12, 4534135), (15, 3627308), (20, 2720481), (30, 1813654), (43, 1265340), (60, 906827), (86, 632670), (129, 421780), (172, 316335), (215, 253068), (258, 210890), (430, 126534), (516, 105445), (645, 84356), (860, 63267), (1290, 42178), (2580, 21089)]