30982060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37783}}^1$

素因数の和:37833

約数の個数: 24

約数和(自身を含む): 66650976

約数和(自身を除く): 35668916

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37783, 75566, 151132, 188915, 377830, 755660, 1549103, 3098206, 6196412, 7745515, 15491030, 30982060]

約数ペア:

[(1, 30982060), (2, 15491030), (4, 7745515), (5, 6196412), (10, 3098206), (20, 1549103), (41, 755660), (82, 377830), (164, 188915), (205, 151132), (410, 75566), (820, 37783)]