425430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 1151280

約数和(自身を除く): 725850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 163, 174, 261, 290, 326, 435, 489, 522, 815, 870, 978, 1305, 1467, 1630, 2445, 2610, 2934, 4727, 4890, 7335, 9454, 14181, 14670, 23635, 28362, 42543, 47270, 70905, 85086, 141810, 212715, 425430]

約数ペア:

[(1, 425430), (2, 212715), (3, 141810), (5, 85086), (6, 70905), (9, 47270), (10, 42543), (15, 28362), (18, 23635), (29, 14670), (30, 14181), (45, 9454), (58, 7335), (87, 4890), (90, 4727), (145, 2934), (163, 2610), (174, 2445), (261, 1630), (290, 1467), (326, 1305), (435, 978), (489, 870), (522, 815)]