18378960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76579}}^1$

素因数の和:76595

約数の個数: 40

約数和(自身を含む): 56975520

約数和(自身を除く): 38596560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76579, 153158, 229737, 306316, 382895, 459474, 612632, 765790, 918948, 1148685, 1225264, 1531580, 1837896, 2297370, 3063160, 3675792, 4594740, 6126320, 9189480, 18378960]

約数ペア:

[(1, 18378960), (2, 9189480), (3, 6126320), (4, 4594740), (5, 3675792), (6, 3063160), (8, 2297370), (10, 1837896), (12, 1531580), (15, 1225264), (16, 1148685), (20, 918948), (24, 765790), (30, 612632), (40, 459474), (48, 382895), (60, 306316), (80, 229737), (120, 153158), (240, 76579)]