31480140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{524669}}^1$

素因数の和:524681

約数の個数: 24

約数和(自身を含む): 88144560

約数和(自身を除く): 56664420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 524669, 1049338, 1574007, 2098676, 2623345, 3148014, 5246690, 6296028, 7870035, 10493380, 15740070, 31480140]

約数ペア:

[(1, 31480140), (2, 15740070), (3, 10493380), (4, 7870035), (5, 6296028), (6, 5246690), (10, 3148014), (12, 2623345), (15, 2098676), (20, 1574007), (30, 1049338), (60, 524669)]