51220140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{853669}}^1$

素因数の和:853681

約数の個数: 24

約数和(自身を含む): 143416560

約数和(自身を除く): 92196420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 853669, 1707338, 2561007, 3414676, 4268345, 5122014, 8536690, 10244028, 12805035, 17073380, 25610070, 51220140]

約数ペア:

[(1, 51220140), (2, 25610070), (3, 17073380), (4, 12805035), (5, 10244028), (6, 8536690), (10, 5122014), (12, 4268345), (15, 3414676), (20, 2561007), (30, 1707338), (60, 853669)]