30155660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79357}}^1$

素因数の和:79385

約数の個数: 24

約数和(自身を含む): 66660720

約数和(自身を除く): 36505060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79357, 158714, 317428, 396785, 793570, 1507783, 1587140, 3015566, 6031132, 7538915, 15077830, 30155660]

約数ペア:

[(1, 30155660), (2, 15077830), (4, 7538915), (5, 6031132), (10, 3015566), (19, 1587140), (20, 1507783), (38, 793570), (76, 396785), (95, 317428), (190, 158714), (380, 79357)]