1258200210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{23789}}^1$

素因数の和:23883

約数の個数: 64

約数和(自身を含む): 3165402240

約数和(自身を除く): 1907202030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 615, 645, 1230, 1290, 1763, 3526, 5289, 8815, 10578, 17630, 23789, 26445, 47578, 52890, 71367, 118945, 142734, 237890, 356835, 713670, 975349, 1022927, 1950698, 2045854, 2926047, 3068781, 4876745, 5114635, 5852094, 6137562, 9753490, 10229270, 14630235, 15343905, 29260470, 30687810, 41940007, 83880014, 125820021, 209700035, 251640042, 419400070, 629100105, 1258200210]

約数ペア:

[(1, 1258200210), (2, 629100105), (3, 419400070), (5, 251640042), (6, 209700035), (10, 125820021), (15, 83880014), (30, 41940007), (41, 30687810), (43, 29260470), (82, 15343905), (86, 14630235), (123, 10229270), (129, 9753490), (205, 6137562), (215, 5852094), (246, 5114635), (258, 4876745), (410, 3068781), (430, 2926047), (615, 2045854), (645, 1950698), (1230, 1022927), (1290, 975349), (1763, 713670), (3526, 356835), (5289, 237890), (8815, 142734), (10578, 118945), (17630, 71367), (23789, 52890), (26445, 47578)]