168314820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2805247}}^1$

素因数の和:2805259

約数の個数: 24

約数和(自身を含む): 471281664

約数和(自身を除く): 302966844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2805247, 5610494, 8415741, 11220988, 14026235, 16831482, 28052470, 33662964, 42078705, 56104940, 84157410, 168314820]

約数ペア:

[(1, 168314820), (2, 84157410), (3, 56104940), (4, 42078705), (5, 33662964), (6, 28052470), (10, 16831482), (12, 14026235), (15, 11220988), (20, 8415741), (30, 5610494), (60, 2805247)]