201984540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3366409}}^1$

素因数の和:3366421

約数の個数: 24

約数和(自身を含む): 565556880

約数和(自身を除く): 363572340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3366409, 6732818, 10099227, 13465636, 16832045, 20198454, 33664090, 40396908, 50496135, 67328180, 100992270, 201984540]

約数ペア:

[(1, 201984540), (2, 100992270), (3, 67328180), (4, 50496135), (5, 40396908), (6, 33664090), (10, 20198454), (12, 16832045), (15, 13465636), (20, 10099227), (30, 6732818), (60, 3366409)]