30902460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515041}}^1$

素因数の和:515053

約数の個数: 24

約数和(自身を含む): 86527056

約数和(自身を除く): 55624596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515041, 1030082, 1545123, 2060164, 2575205, 3090246, 5150410, 6180492, 7725615, 10300820, 15451230, 30902460]

約数ペア:

[(1, 30902460), (2, 15451230), (3, 10300820), (4, 7725615), (5, 6180492), (6, 5150410), (10, 3090246), (12, 2575205), (15, 2060164), (20, 1545123), (30, 1030082), (60, 515041)]