21843630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 57180240

約数和(自身を除く): 35336610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1489, 1630, 2445, 2934, 2978, 4467, 4890, 7335, 7445, 8934, 13401, 14670, 14890, 22335, 26802, 44670, 67005, 134010, 242707, 485414, 728121, 1213535, 1456242, 2184363, 2427070, 3640605, 4368726, 7281210, 10921815, 21843630]

約数ペア:

[(1, 21843630), (2, 10921815), (3, 7281210), (5, 4368726), (6, 3640605), (9, 2427070), (10, 2184363), (15, 1456242), (18, 1213535), (30, 728121), (45, 485414), (90, 242707), (163, 134010), (326, 67005), (489, 44670), (815, 26802), (978, 22335), (1467, 14890), (1489, 14670), (1630, 13401), (2445, 8934), (2934, 7445), (2978, 7335), (4467, 4890)]