21301740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{118343}}^1$

素因数の和:118358

約数の個数: 36

約数和(自身を含む): 64615824

約数和(自身を除く): 43314084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 118343, 236686, 355029, 473372, 591715, 710058, 1065087, 1183430, 1420116, 1775145, 2130174, 2366860, 3550290, 4260348, 5325435, 7100580, 10650870, 21301740]

約数ペア:

[(1, 21301740), (2, 10650870), (3, 7100580), (4, 5325435), (5, 4260348), (6, 3550290), (9, 2366860), (10, 2130174), (12, 1775145), (15, 1420116), (18, 1183430), (20, 1065087), (30, 710058), (36, 591715), (45, 473372), (60, 355029), (90, 236686), (180, 118343)]