8620140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{143669}}^1$

素因数の和:143681

約数の個数: 24

約数和(自身を含む): 24136560

約数和(自身を除く): 15516420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 143669, 287338, 431007, 574676, 718345, 862014, 1436690, 1724028, 2155035, 2873380, 4310070, 8620140]

約数ペア:

[(1, 8620140), (2, 4310070), (3, 2873380), (4, 2155035), (5, 1724028), (6, 1436690), (10, 862014), (12, 718345), (15, 574676), (20, 431007), (30, 287338), (60, 143669)]