51829620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20089}}^1$

素因数の和:20144

約数の個数: 48

約数和(自身を含む): 148505280

約数和(自身を除く): 96675660

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, 20089, 40178, 60267, 80356, 100445, 120534, 200890, 241068, 301335, 401780, 602670, 863827, 1205340, 1727654, 2591481, 3455308, 4319135, 5182962, 8638270, 10365924, 12957405, 17276540, 25914810, 51829620]

約数ペア:

[(1, 51829620), (2, 25914810), (3, 17276540), (4, 12957405), (5, 10365924), (6, 8638270), (10, 5182962), (12, 4319135), (15, 3455308), (20, 2591481), (30, 1727654), (43, 1205340), (60, 863827), (86, 602670), (129, 401780), (172, 301335), (215, 241068), (258, 200890), (430, 120534), (516, 100445), (645, 80356), (860, 60267), (1290, 40178), (2580, 20089)]