145294290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{538127}}^1$

素因数の和:538143

約数の個数: 32

約数和(自身を含む): 387452160

約数和(自身を除く): 242157870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 538127, 1076254, 1614381, 2690635, 3228762, 4843143, 5381270, 8071905, 9686286, 14529429, 16143810, 24215715, 29058858, 48431430, 72647145, 145294290]

約数ペア:

[(1, 145294290), (2, 72647145), (3, 48431430), (5, 29058858), (6, 24215715), (9, 16143810), (10, 14529429), (15, 9686286), (18, 8071905), (27, 5381270), (30, 4843143), (45, 3228762), (54, 2690635), (90, 1614381), (135, 1076254), (270, 538127)]