22815420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5209}}^1$

素因数の和:5294

約数の個数: 48

約数和(自身を含む): 64770720

約数和(自身を除く): 41955300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 5209, 10418, 15627, 20836, 26045, 31254, 52090, 62508, 78135, 104180, 156270, 312540, 380257, 760514, 1140771, 1521028, 1901285, 2281542, 3802570, 4563084, 5703855, 7605140, 11407710, 22815420]

約数ペア:

[(1, 22815420), (2, 11407710), (3, 7605140), (4, 5703855), (5, 4563084), (6, 3802570), (10, 2281542), (12, 1901285), (15, 1521028), (20, 1140771), (30, 760514), (60, 380257), (73, 312540), (146, 156270), (219, 104180), (292, 78135), (365, 62508), (438, 52090), (730, 31254), (876, 26045), (1095, 20836), (1460, 15627), (2190, 10418), (4380, 5209)]