917503980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{7727}}^1$

素因数の和:9718

約数の個数: 48

約数和(自身を含む): 2570641920

約数和(自身を除く): 1653137940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1979, 3958, 5937, 7727, 7916, 9895, 11874, 15454, 19790, 23181, 23748, 29685, 30908, 38635, 39580, 46362, 59370, 77270, 92724, 115905, 118740, 154540, 231810, 463620, 15291733, 30583466, 45875199, 61166932, 76458665, 91750398, 152917330, 183500796, 229375995, 305834660, 458751990, 917503980]

約数ペア:

[(1, 917503980), (2, 458751990), (3, 305834660), (4, 229375995), (5, 183500796), (6, 152917330), (10, 91750398), (12, 76458665), (15, 61166932), (20, 45875199), (30, 30583466), (60, 15291733), (1979, 463620), (3958, 231810), (5937, 154540), (7727, 118740), (7916, 115905), (9895, 92724), (11874, 77270), (15454, 59370), (19790, 46362), (23181, 39580), (23748, 38635), (29685, 30908)]