21572430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65371}}^1$

素因数の和:65392

約数の個数: 32

約数和(自身を含む): 56481408

約数和(自身を除く): 34908978

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65371, 130742, 196113, 326855, 392226, 653710, 719081, 980565, 1438162, 1961130, 2157243, 3595405, 4314486, 7190810, 10786215, 21572430]

約数ペア:

[(1, 21572430), (2, 10786215), (3, 7190810), (5, 4314486), (6, 3595405), (10, 2157243), (11, 1961130), (15, 1438162), (22, 980565), (30, 719081), (33, 653710), (55, 392226), (66, 326855), (110, 196113), (165, 130742), (330, 65371)]