61516920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{512641}}^1$

素因数の和:512655

約数の個数: 32

約数和(自身を含む): 184551120

約数和(自身を除く): 123034200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 512641, 1025282, 1537923, 2050564, 2563205, 3075846, 4101128, 5126410, 6151692, 7689615, 10252820, 12303384, 15379230, 20505640, 30758460, 61516920]

約数ペア:

[(1, 61516920), (2, 30758460), (3, 20505640), (4, 15379230), (5, 12303384), (6, 10252820), (8, 7689615), (10, 6151692), (12, 5126410), (15, 4101128), (20, 3075846), (24, 2563205), (30, 2050564), (40, 1537923), (60, 1025282), (120, 512641)]