2140830

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{881}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 5778864

約数和(自身を除く): 3638034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 881, 1215, 1762, 2430, 2643, 4405, 5286, 7929, 8810, 13215, 15858, 23787, 26430, 39645, 47574, 71361, 79290, 118935, 142722, 214083, 237870, 356805, 428166, 713610, 1070415, 2140830]

約数ペア:

[(1, 2140830), (2, 1070415), (3, 713610), (5, 428166), (6, 356805), (9, 237870), (10, 214083), (15, 142722), (18, 118935), (27, 79290), (30, 71361), (45, 47574), (54, 39645), (81, 26430), (90, 23787), (135, 15858), (162, 13215), (243, 8810), (270, 7929), (405, 5286), (486, 4405), (810, 2643), (881, 2430), (1215, 1762)]