210931830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{781229}}^1$

素因数の和:781245

約数の個数: 32

約数和(自身を含む): 562485600

約数和(自身を除く): 351553770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 781229, 1562458, 2343687, 3906145, 4687374, 7031061, 7812290, 11718435, 14062122, 21093183, 23436870, 35155305, 42186366, 70310610, 105465915, 210931830]

約数ペア:

[(1, 210931830), (2, 105465915), (3, 70310610), (5, 42186366), (6, 35155305), (9, 23436870), (10, 21093183), (15, 14062122), (18, 11718435), (27, 7812290), (30, 7031061), (45, 4687374), (54, 3906145), (90, 2343687), (135, 1562458), (270, 781229)]