18442680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{153689}}^1$

素因数の和:153703

約数の個数: 32

約数和(自身を含む): 55328400

約数和(自身を除く): 36885720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 153689, 307378, 461067, 614756, 768445, 922134, 1229512, 1536890, 1844268, 2305335, 3073780, 3688536, 4610670, 6147560, 9221340, 18442680]

約数ペア:

[(1, 18442680), (2, 9221340), (3, 6147560), (4, 4610670), (5, 3688536), (6, 3073780), (8, 2305335), (10, 1844268), (12, 1536890), (15, 1229512), (20, 922134), (24, 768445), (30, 614756), (40, 461067), (60, 307378), (120, 153689)]