18421290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68227}}^1$

素因数の和:68243

約数の個数: 32

約数和(自身を含む): 49124160

約数和(自身を除く): 30702870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68227, 136454, 204681, 341135, 409362, 614043, 682270, 1023405, 1228086, 1842129, 2046810, 3070215, 3684258, 6140430, 9210645, 18421290]

約数ペア:

[(1, 18421290), (2, 9210645), (3, 6140430), (5, 3684258), (6, 3070215), (9, 2046810), (10, 1842129), (15, 1228086), (18, 1023405), (27, 682270), (30, 614043), (45, 409362), (54, 341135), (90, 204681), (135, 136454), (270, 68227)]