55646940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31981}}^1$

素因数の和:32022

約数の個数: 48

約数和(自身を含む): 161189280

約数和(自身を除く): 105542340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 31981, 63962, 95943, 127924, 159905, 191886, 319810, 383772, 479715, 639620, 927449, 959430, 1854898, 1918860, 2782347, 3709796, 4637245, 5564694, 9274490, 11129388, 13911735, 18548980, 27823470, 55646940]

約数ペア:

[(1, 55646940), (2, 27823470), (3, 18548980), (4, 13911735), (5, 11129388), (6, 9274490), (10, 5564694), (12, 4637245), (15, 3709796), (20, 2782347), (29, 1918860), (30, 1854898), (58, 959430), (60, 927449), (87, 639620), (116, 479715), (145, 383772), (174, 319810), (290, 191886), (348, 159905), (435, 127924), (580, 95943), (870, 63962), (1740, 31981)]