51215880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{426799}}^1$

素因数の和:426813

約数の個数: 32

約数和(自身を含む): 153648000

約数和(自身を除く): 102432120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 426799, 853598, 1280397, 1707196, 2133995, 2560794, 3414392, 4267990, 5121588, 6401985, 8535980, 10243176, 12803970, 17071960, 25607940, 51215880]

約数ペア:

[(1, 51215880), (2, 25607940), (3, 17071960), (4, 12803970), (5, 10243176), (6, 8535980), (8, 6401985), (10, 5121588), (12, 4267990), (15, 3414392), (20, 2560794), (24, 2133995), (30, 1707196), (40, 1280397), (60, 853598), (120, 426799)]