639452010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21315067}}^1$

素因数の和:21315077

約数の個数: 16

約数和(自身を含む): 1534684896

約数和(自身を除く): 895232886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 21315067, 42630134, 63945201, 106575335, 127890402, 213150670, 319726005, 639452010]

約数ペア:

[(1, 639452010), (2, 319726005), (3, 213150670), (5, 127890402), (6, 106575335), (10, 63945201), (15, 42630134), (30, 21315067)]