57266940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1489}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 160705440

約数和(自身を除く): 103438500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1489, 1923, 2564, 2978, 3205, 3846, 4467, 5956, 6410, 7445, 7692, 8934, 9615, 12820, 14890, 17868, 19230, 22335, 29780, 38460, 44670, 89340, 954449, 1908898, 2863347, 3817796, 4772245, 5726694, 9544490, 11453388, 14316735, 19088980, 28633470, 57266940]

約数ペア:

[(1, 57266940), (2, 28633470), (3, 19088980), (4, 14316735), (5, 11453388), (6, 9544490), (10, 5726694), (12, 4772245), (15, 3817796), (20, 2863347), (30, 1908898), (60, 954449), (641, 89340), (1282, 44670), (1489, 38460), (1923, 29780), (2564, 22335), (2978, 19230), (3205, 17868), (3846, 14890), (4467, 12820), (5956, 9615), (6410, 8934), (7445, 7692)]