64621140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1913}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 181355328

約数和(自身を除く): 116734188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 1913, 2252, 2815, 3378, 3826, 5630, 5739, 6756, 7652, 8445, 9565, 11260, 11478, 16890, 19130, 22956, 28695, 33780, 38260, 57390, 114780, 1077019, 2154038, 3231057, 4308076, 5385095, 6462114, 10770190, 12924228, 16155285, 21540380, 32310570, 64621140]

約数ペア:

[(1, 64621140), (2, 32310570), (3, 21540380), (4, 16155285), (5, 12924228), (6, 10770190), (10, 6462114), (12, 5385095), (15, 4308076), (20, 3231057), (30, 2154038), (60, 1077019), (563, 114780), (1126, 57390), (1689, 38260), (1913, 33780), (2252, 28695), (2815, 22956), (3378, 19130), (3826, 16890), (5630, 11478), (5739, 11260), (6756, 9565), (7652, 8445)]