639001530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{7100017}}^1$

素因数の和:7100030

約数の個数: 24

約数和(自身を含む): 1661404212

約数和(自身を除く): 1022402682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 7100017, 14200034, 21300051, 35500085, 42600102, 63900153, 71000170, 106500255, 127800306, 213000510, 319500765, 639001530]

約数ペア:

[(1, 639001530), (2, 319500765), (3, 213000510), (5, 127800306), (6, 106500255), (9, 71000170), (10, 63900153), (15, 42600102), (18, 35500085), (30, 21300051), (45, 14200034), (90, 7100017)]