135309780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1531}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 411544224

約数和(自身を除く): 276234444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1531, 1964, 2455, 2946, 3062, 4419, 4593, 4910, 5892, 6124, 7365, 7655, 8838, 9186, 9820, 13779, 14730, 15310, 17676, 18372, 22095, 22965, 27558, 29460, 30620, 44190, 45930, 55116, 68895, 88380, 91860, 137790, 275580, 751721, 1503442, 2255163, 3006884, 3758605, 4510326, 6765489, 7517210, 9020652, 11275815, 13530978, 15034420, 22551630, 27061956, 33827445, 45103260, 67654890, 135309780]

約数ペア:

[(1, 135309780), (2, 67654890), (3, 45103260), (4, 33827445), (5, 27061956), (6, 22551630), (9, 15034420), (10, 13530978), (12, 11275815), (15, 9020652), (18, 7517210), (20, 6765489), (30, 4510326), (36, 3758605), (45, 3006884), (60, 2255163), (90, 1503442), (180, 751721), (491, 275580), (982, 137790), (1473, 91860), (1531, 88380), (1964, 68895), (2455, 55116), (2946, 45930), (3062, 44190), (4419, 30620), (4593, 29460), (4910, 27558), (5892, 22965), (6124, 22095), (7365, 18372), (7655, 17676), (8838, 15310), (9186, 14730), (9820, 13779)]