21527970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4297}}^1$

素因数の和:4474

約数の個数: 32

約数和(自身を含む): 51988608

約数和(自身を除く): 30460638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4297, 5010, 8594, 12891, 21485, 25782, 42970, 64455, 128910, 717599, 1435198, 2152797, 3587995, 4305594, 7175990, 10763985, 21527970]

約数ペア:

[(1, 21527970), (2, 10763985), (3, 7175990), (5, 4305594), (6, 3587995), (10, 2152797), (15, 1435198), (30, 717599), (167, 128910), (334, 64455), (501, 42970), (835, 25782), (1002, 21485), (1670, 12891), (2505, 8594), (4297, 5010)]