18378972240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76579051}}^1$

素因数の和:76579067

約数の個数: 40

約数和(自身を含む): 56974814688

約数和(自身を除く): 38595842448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76579051, 153158102, 229737153, 306316204, 382895255, 459474306, 612632408, 765790510, 918948612, 1148685765, 1225264816, 1531581020, 1837897224, 2297371530, 3063162040, 3675794448, 4594743060, 6126324080, 9189486120, 18378972240]

約数ペア:

[(1, 18378972240), (2, 9189486120), (3, 6126324080), (4, 4594743060), (5, 3675794448), (6, 3063162040), (8, 2297371530), (10, 1837897224), (12, 1531581020), (15, 1225264816), (16, 1148685765), (20, 918948612), (24, 765790510), (30, 612632408), (40, 459474306), (48, 382895255), (60, 306316204), (80, 229737153), (120, 153158102), (240, 76579051)]