16909980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281833}}^1$

素因数の和:281845

約数の個数: 24

約数和(自身を含む): 47348112

約数和(自身を除く): 30438132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281833, 563666, 845499, 1127332, 1409165, 1690998, 2818330, 3381996, 4227495, 5636660, 8454990, 16909980]

約数ペア:

[(1, 16909980), (2, 8454990), (3, 5636660), (4, 4227495), (5, 3381996), (6, 2818330), (10, 1690998), (12, 1409165), (15, 1127332), (20, 845499), (30, 563666), (60, 281833)]