38320140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{638669}}^1$

素因数の和:638681

約数の個数: 24

約数和(自身を含む): 107296560

約数和(自身を除く): 68976420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 638669, 1277338, 1916007, 2554676, 3193345, 3832014, 6386690, 7664028, 9580035, 12773380, 19160070, 38320140]

約数ペア:

[(1, 38320140), (2, 19160070), (3, 12773380), (4, 9580035), (5, 7664028), (6, 6386690), (10, 3832014), (12, 3193345), (15, 2554676), (20, 1916007), (30, 1277338), (60, 638669)]