1229729460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20495491}}^1$

素因数の和:20495503

約数の個数: 24

約数和(自身を含む): 3443242656

約数和(自身を除く): 2213513196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20495491, 40990982, 61486473, 81981964, 102477455, 122972946, 204954910, 245945892, 307432365, 409909820, 614864730, 1229729460]

約数ペア:

[(1, 1229729460), (2, 614864730), (3, 409909820), (4, 307432365), (5, 245945892), (6, 204954910), (10, 122972946), (12, 102477455), (15, 81981964), (20, 61486473), (30, 40990982), (60, 20495491)]