21490176270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1\times {\mathrm{7927}}^1$

素因数の和:11889

約数の個数: 64

約数和(自身を含む): 53839365120

約数和(自身を除く): 32349188850

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3929, 7858, 7927, 11787, 15854, 19645, 23574, 23781, 39290, 39635, 47562, 58935, 79270, 90367, 117870, 118905, 180734, 182321, 237810, 271101, 364642, 451835, 542202, 546963, 903670, 911605, 1093926, 1355505, 1823210, 2711010, 2734815, 5469630, 31145183, 62290366, 93435549, 155725915, 186871098, 311451830, 467177745, 716339209, 934355490, 1432678418, 2149017627, 3581696045, 4298035254, 7163392090, 10745088135, 21490176270]

約数ペア:

[(1, 21490176270), (2, 10745088135), (3, 7163392090), (5, 4298035254), (6, 3581696045), (10, 2149017627), (15, 1432678418), (23, 934355490), (30, 716339209), (46, 467177745), (69, 311451830), (115, 186871098), (138, 155725915), (230, 93435549), (345, 62290366), (690, 31145183), (3929, 5469630), (7858, 2734815), (7927, 2711010), (11787, 1823210), (15854, 1355505), (19645, 1093926), (23574, 911605), (23781, 903670), (39290, 546963), (39635, 542202), (47562, 451835), (58935, 364642), (79270, 271101), (90367, 237810), (117870, 182321), (118905, 180734)]