21057257430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21269957}}^1$

素因数の和:21269981

約数の個数: 48

約数和(自身を含む): 59726042064

約数和(自身を除く): 38668784634

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21269957, 42539914, 63809871, 106349785, 127619742, 191429613, 212699570, 233969527, 319049355, 382859226, 467939054, 638098710, 701908581, 957148065, 1169847635, 1403817162, 1914296130, 2105725743, 2339695270, 3509542905, 4211451486, 7019085810, 10528628715, 21057257430]

約数ペア:

[(1, 21057257430), (2, 10528628715), (3, 7019085810), (5, 4211451486), (6, 3509542905), (9, 2339695270), (10, 2105725743), (11, 1914296130), (15, 1403817162), (18, 1169847635), (22, 957148065), (30, 701908581), (33, 638098710), (45, 467939054), (55, 382859226), (66, 319049355), (90, 233969527), (99, 212699570), (110, 191429613), (165, 127619742), (198, 106349785), (330, 63809871), (495, 42539914), (990, 21269957)]