2040890310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{31627}}^1$

素因数の和:31882

約数の個数: 64

約数和(自身を含む): 5465318400

約数和(自身を除く): 3424428090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 6453, 7170, 10755, 12906, 21510, 31627, 32265, 63254, 64530, 94881, 158135, 189762, 284643, 316270, 474405, 569286, 853929, 948810, 1423215, 1707858, 2846430, 4269645, 7558853, 8539290, 15117706, 22676559, 37794265, 45353118, 68029677, 75588530, 113382795, 136059354, 204089031, 226765590, 340148385, 408178062, 680296770, 1020445155, 2040890310]

約数ペア:

[(1, 2040890310), (2, 1020445155), (3, 680296770), (5, 408178062), (6, 340148385), (9, 226765590), (10, 204089031), (15, 136059354), (18, 113382795), (27, 75588530), (30, 68029677), (45, 45353118), (54, 37794265), (90, 22676559), (135, 15117706), (239, 8539290), (270, 7558853), (478, 4269645), (717, 2846430), (1195, 1707858), (1434, 1423215), (2151, 948810), (2390, 853929), (3585, 569286), (4302, 474405), (6453, 316270), (7170, 284643), (10755, 189762), (12906, 158135), (21510, 94881), (31627, 64530), (32265, 63254)]