30187980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167711}}^1$

素因数の和:167726

約数の個数: 36

約数和(自身を含む): 91570752

約数和(自身を除く): 61382772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 167711, 335422, 503133, 670844, 838555, 1006266, 1509399, 1677110, 2012532, 2515665, 3018798, 3354220, 5031330, 6037596, 7546995, 10062660, 15093990, 30187980]

約数ペア:

[(1, 30187980), (2, 15093990), (3, 10062660), (4, 7546995), (5, 6037596), (6, 5031330), (9, 3354220), (10, 3018798), (12, 2515665), (15, 2012532), (18, 1677110), (20, 1509399), (30, 1006266), (36, 838555), (45, 670844), (60, 503133), (90, 335422), (180, 167711)]