20453130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227257}}^1$

素因数の和:227270

約数の個数: 24

約数和(自身を含む): 53178372

約数和(自身を除く): 32725242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227257, 454514, 681771, 1136285, 1363542, 2045313, 2272570, 3408855, 4090626, 6817710, 10226565, 20453130]

約数ペア:

[(1, 20453130), (2, 10226565), (3, 6817710), (5, 4090626), (6, 3408855), (9, 2272570), (10, 2045313), (15, 1363542), (18, 1136285), (30, 681771), (45, 454514), (90, 227257)]