201860910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249211}}^1$

素因数の和:249230

約数の個数: 40

約数和(自身を含む): 542783736

約数和(自身を除く): 340922826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249211, 498422, 747633, 1246055, 1495266, 2242899, 2492110, 3738165, 4485798, 6728697, 7476330, 11214495, 13457394, 20186091, 22428990, 33643485, 40372182, 67286970, 100930455, 201860910]

約数ペア:

[(1, 201860910), (2, 100930455), (3, 67286970), (5, 40372182), (6, 33643485), (9, 22428990), (10, 20186091), (15, 13457394), (18, 11214495), (27, 7476330), (30, 6728697), (45, 4485798), (54, 3738165), (81, 2492110), (90, 2242899), (135, 1495266), (162, 1246055), (270, 747633), (405, 498422), (810, 249211)]