213354840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1777957}}^1$

素因数の和:1777971

約数の個数: 32

約数和(自身を含む): 640064880

約数和(自身を除く): 426710040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1777957, 3555914, 5333871, 7111828, 8889785, 10667742, 14223656, 17779570, 21335484, 26669355, 35559140, 42670968, 53338710, 71118280, 106677420, 213354840]

約数ペア:

[(1, 213354840), (2, 106677420), (3, 71118280), (4, 53338710), (5, 42670968), (6, 35559140), (8, 26669355), (10, 21335484), (12, 17779570), (15, 14223656), (20, 10667742), (24, 8889785), (30, 7111828), (40, 5333871), (60, 3555914), (120, 1777957)]