30961060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 70496496

約数和(自身を除く): 39535436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 617, 772, 965, 1234, 1930, 2468, 2509, 3085, 3860, 5018, 6170, 8021, 10036, 12340, 12545, 16042, 25090, 32084, 40105, 50180, 80210, 119081, 160420, 238162, 476324, 595405, 1190810, 1548053, 2381620, 3096106, 6192212, 7740265, 15480530, 30961060]

約数ペア:

[(1, 30961060), (2, 15480530), (4, 7740265), (5, 6192212), (10, 3096106), (13, 2381620), (20, 1548053), (26, 1190810), (52, 595405), (65, 476324), (130, 238162), (193, 160420), (260, 119081), (386, 80210), (617, 50180), (772, 40105), (965, 32084), (1234, 25090), (1930, 16042), (2468, 12545), (2509, 12340), (3085, 10036), (3860, 8021), (5018, 6170)]