171785610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{212081}}^1$

素因数の和:212100

約数の個数: 40

約数和(自身を含む): 461914596

約数和(自身を除く): 290128986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 212081, 424162, 636243, 1060405, 1272486, 1908729, 2120810, 3181215, 3817458, 5726187, 6362430, 9543645, 11452374, 17178561, 19087290, 28630935, 34357122, 57261870, 85892805, 171785610]

約数ペア:

[(1, 171785610), (2, 85892805), (3, 57261870), (5, 34357122), (6, 28630935), (9, 19087290), (10, 17178561), (15, 11452374), (18, 9543645), (27, 6362430), (30, 5726187), (45, 3817458), (54, 3181215), (81, 2120810), (90, 1908729), (135, 1272486), (162, 1060405), (270, 636243), (405, 424162), (810, 212081)]