81353010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73291}}^1$

素因数の和:73338

約数の個数: 32

約数和(自身を含む): 200526912

約数和(自身を除く): 119173902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 73291, 146582, 219873, 366455, 439746, 732910, 1099365, 2198730, 2711767, 5423534, 8135301, 13558835, 16270602, 27117670, 40676505, 81353010]

約数ペア:

[(1, 81353010), (2, 40676505), (3, 27117670), (5, 16270602), (6, 13558835), (10, 8135301), (15, 5423534), (30, 2711767), (37, 2198730), (74, 1099365), (111, 732910), (185, 439746), (222, 366455), (370, 219873), (555, 146582), (1110, 73291)]