31840140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{530669}}^1$

素因数の和:530681

約数の個数: 24

約数和(自身を含む): 89152560

約数和(自身を除く): 57312420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 530669, 1061338, 1592007, 2122676, 2653345, 3184014, 5306690, 6368028, 7960035, 10613380, 15920070, 31840140]

約数ペア:

[(1, 31840140), (2, 15920070), (3, 10613380), (4, 7960035), (5, 6368028), (6, 5306690), (10, 3184014), (12, 2653345), (15, 2122676), (20, 1592007), (30, 1061338), (60, 530669)]