30945380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35983}}^1$

素因数の和:36035

約数の個数: 24

約数和(自身を含む): 66498432

約数和(自身を除く): 35553052

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 35983, 71966, 143932, 179915, 359830, 719660, 1547269, 3094538, 6189076, 7736345, 15472690, 30945380]

約数ペア:

[(1, 30945380), (2, 15472690), (4, 7736345), (5, 6189076), (10, 3094538), (20, 1547269), (43, 719660), (86, 359830), (172, 179915), (215, 143932), (430, 71966), (860, 35983)]