51860580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20101}}^1$

素因数の和:20156

約数の個数: 48

約数和(自身を含む): 148593984

約数和(自身を除く): 96733404

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, 20101, 40202, 60303, 80404, 100505, 120606, 201010, 241212, 301515, 402020, 603030, 864343, 1206060, 1728686, 2593029, 3457372, 4321715, 5186058, 8643430, 10372116, 12965145, 17286860, 25930290, 51860580]

約数ペア:

[(1, 51860580), (2, 25930290), (3, 17286860), (4, 12965145), (5, 10372116), (6, 8643430), (10, 5186058), (12, 4321715), (15, 3457372), (20, 2593029), (30, 1728686), (43, 1206060), (60, 864343), (86, 603030), (129, 402020), (172, 301515), (215, 241212), (258, 201010), (430, 120606), (516, 100505), (645, 80404), (860, 60303), (1290, 40202), (2580, 20101)]