38691990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{429911}}^1$

素因数の和:429924

約数の個数: 24

約数和(自身を含む): 100599408

約数和(自身を除く): 61907418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 429911, 859822, 1289733, 2149555, 2579466, 3869199, 4299110, 6448665, 7738398, 12897330, 19345995, 38691990]

約数ペア:

[(1, 38691990), (2, 19345995), (3, 12897330), (5, 7738398), (6, 6448665), (9, 4299110), (10, 3869199), (15, 2579466), (18, 2149555), (30, 1289733), (45, 859822), (90, 429911)]