38355420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{639257}}^1$

素因数の和:639269

約数の個数: 24

約数和(自身を含む): 107395344

約数和(自身を除く): 69039924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 639257, 1278514, 1917771, 2557028, 3196285, 3835542, 6392570, 7671084, 9588855, 12785140, 19177710, 38355420]

約数ペア:

[(1, 38355420), (2, 19177710), (3, 12785140), (4, 9588855), (5, 7671084), (6, 6392570), (10, 3835542), (12, 3196285), (15, 2557028), (20, 1917771), (30, 1278514), (60, 639257)]