38572860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{642881}}^1$

素因数の和:642893

約数の個数: 24

約数和(自身を含む): 108004176

約数和(自身を除く): 69431316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 642881, 1285762, 1928643, 2571524, 3214405, 3857286, 6428810, 7714572, 9643215, 12857620, 19286430, 38572860]

約数ペア:

[(1, 38572860), (2, 19286430), (3, 12857620), (4, 9643215), (5, 7714572), (6, 6428810), (10, 3857286), (12, 3214405), (15, 2571524), (20, 1928643), (30, 1285762), (60, 642881)]