209900430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1109}}^1$

素因数の和:1826

約数の個数: 64

約数和(自身を含む): 561038400

約数和(自身を除く): 351137970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 701, 1109, 1402, 2103, 2218, 3327, 3505, 4206, 5545, 6309, 6654, 7010, 9981, 10515, 11090, 12618, 16635, 18927, 19962, 21030, 29943, 31545, 33270, 37854, 49905, 59886, 63090, 94635, 99810, 149715, 189270, 299430, 777409, 1554818, 2332227, 3887045, 4664454, 6996681, 7774090, 11661135, 13993362, 20990043, 23322270, 34983405, 41980086, 69966810, 104950215, 209900430]

約数ペア:

[(1, 209900430), (2, 104950215), (3, 69966810), (5, 41980086), (6, 34983405), (9, 23322270), (10, 20990043), (15, 13993362), (18, 11661135), (27, 7774090), (30, 6996681), (45, 4664454), (54, 3887045), (90, 2332227), (135, 1554818), (270, 777409), (701, 299430), (1109, 189270), (1402, 149715), (2103, 99810), (2218, 94635), (3327, 63090), (3505, 59886), (4206, 49905), (5545, 37854), (6309, 33270), (6654, 31545), (7010, 29943), (9981, 21030), (10515, 19962), (11090, 18927), (12618, 16635)]