18561120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38669}}^1$

素因数の和:38687

約数の個数: 48

約数和(自身を含む): 58469040

約数和(自身を除く): 39907920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38669, 77338, 116007, 154676, 193345, 232014, 309352, 386690, 464028, 580035, 618704, 773380, 928056, 1160070, 1237408, 1546760, 1856112, 2320140, 3093520, 3712224, 4640280, 6187040, 9280560, 18561120]

約数ペア:

[(1, 18561120), (2, 9280560), (3, 6187040), (4, 4640280), (5, 3712224), (6, 3093520), (8, 2320140), (10, 1856112), (12, 1546760), (15, 1237408), (16, 1160070), (20, 928056), (24, 773380), (30, 618704), (32, 580035), (40, 464028), (48, 386690), (60, 309352), (80, 232014), (96, 193345), (120, 154676), (160, 116007), (240, 77338), (480, 38669)]