630660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 1846656

約数和(自身を除く): 1215996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 457, 460, 690, 914, 1371, 1380, 1828, 2285, 2742, 4570, 5484, 6855, 9140, 10511, 13710, 21022, 27420, 31533, 42044, 52555, 63066, 105110, 126132, 157665, 210220, 315330, 630660]

約数ペア:

[(1, 630660), (2, 315330), (3, 210220), (4, 157665), (5, 126132), (6, 105110), (10, 63066), (12, 52555), (15, 42044), (20, 31533), (23, 27420), (30, 21022), (46, 13710), (60, 10511), (69, 9140), (92, 6855), (115, 5484), (138, 4570), (230, 2742), (276, 2285), (345, 1828), (457, 1380), (460, 1371), (690, 914)]