30648180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{510803}}^1$

素因数の和:510815

約数の個数: 24

約数和(自身を含む): 85815072

約数和(自身を除く): 55166892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 510803, 1021606, 1532409, 2043212, 2554015, 3064818, 5108030, 6129636, 7662045, 10216060, 15324090, 30648180]

約数ペア:

[(1, 30648180), (2, 15324090), (3, 10216060), (4, 7662045), (5, 6129636), (6, 5108030), (10, 3064818), (12, 2554015), (15, 2043212), (20, 1532409), (30, 1021606), (60, 510803)]