38692140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644869}}^1$

素因数の和:644881

約数の個数: 24

約数和(自身を含む): 108338160

約数和(自身を除く): 69646020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644869, 1289738, 1934607, 2579476, 3224345, 3869214, 6448690, 7738428, 9673035, 12897380, 19346070, 38692140]

約数ペア:

[(1, 38692140), (2, 19346070), (3, 12897380), (4, 9673035), (5, 7738428), (6, 6448690), (10, 3869214), (12, 3224345), (15, 2579476), (20, 1934607), (30, 1289738), (60, 644869)]