64451580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3499}}^1$

素因数の和:3818

約数の個数: 48

約数和(自身を含む): 181104000

約数和(自身を除く): 116652420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3499, 3684, 4605, 6140, 6998, 9210, 10497, 13996, 17495, 18420, 20994, 34990, 41988, 52485, 69980, 104970, 209940, 1074193, 2148386, 3222579, 4296772, 5370965, 6445158, 10741930, 12890316, 16112895, 21483860, 32225790, 64451580]

約数ペア:

[(1, 64451580), (2, 32225790), (3, 21483860), (4, 16112895), (5, 12890316), (6, 10741930), (10, 6445158), (12, 5370965), (15, 4296772), (20, 3222579), (30, 2148386), (60, 1074193), (307, 209940), (614, 104970), (921, 69980), (1228, 52485), (1535, 41988), (1842, 34990), (3070, 20994), (3499, 18420), (3684, 17495), (4605, 13996), (6140, 10497), (6998, 9210)]