8129460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 22934016

約数和(自身を除く): 14804556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 863, 942, 1570, 1726, 1884, 2355, 2589, 3140, 3452, 4315, 4710, 5178, 8630, 9420, 10356, 12945, 17260, 25890, 51780, 135491, 270982, 406473, 541964, 677455, 812946, 1354910, 1625892, 2032365, 2709820, 4064730, 8129460]

約数ペア:

[(1, 8129460), (2, 4064730), (3, 2709820), (4, 2032365), (5, 1625892), (6, 1354910), (10, 812946), (12, 677455), (15, 541964), (20, 406473), (30, 270982), (60, 135491), (157, 51780), (314, 25890), (471, 17260), (628, 12945), (785, 10356), (863, 9420), (942, 8630), (1570, 5178), (1726, 4710), (1884, 4315), (2355, 3452), (2589, 3140)]