21570030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79889}}^1$

素因数の和:79905

約数の個数: 32

約数和(自身を含む): 57520800

約数和(自身を除く): 35950770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79889, 159778, 239667, 399445, 479334, 719001, 798890, 1198335, 1438002, 2157003, 2396670, 3595005, 4314006, 7190010, 10785015, 21570030]

約数ペア:

[(1, 21570030), (2, 10785015), (3, 7190010), (5, 4314006), (6, 3595005), (9, 2396670), (10, 2157003), (15, 1438002), (18, 1198335), (27, 798890), (30, 719001), (45, 479334), (54, 399445), (90, 239667), (135, 159778), (270, 79889)]