12912600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{21521}}^1$

素因数の和:21540

約数の個数: 48

約数和(自身を含む): 40030920

約数和(自身を除く): 27118320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 21521, 43042, 64563, 86084, 107605, 129126, 172168, 215210, 258252, 322815, 430420, 516504, 538025, 645630, 860840, 1076050, 1291260, 1614075, 2152100, 2582520, 3228150, 4304200, 6456300, 12912600]

約数ペア:

[(1, 12912600), (2, 6456300), (3, 4304200), (4, 3228150), (5, 2582520), (6, 2152100), (8, 1614075), (10, 1291260), (12, 1076050), (15, 860840), (20, 645630), (24, 538025), (25, 516504), (30, 430420), (40, 322815), (50, 258252), (60, 215210), (75, 172168), (100, 129126), (120, 107605), (150, 86084), (200, 64563), (300, 43042), (600, 21521)]