29858270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 60056640

約数和(自身を除く): 30198370

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 239, 310, 403, 478, 806, 961, 1195, 1922, 2015, 2390, 3107, 4030, 4805, 6214, 7409, 9610, 12493, 14818, 15535, 24986, 31070, 37045, 62465, 74090, 96317, 124930, 192634, 229679, 459358, 481585, 963170, 1148395, 2296790, 2985827, 5971654, 14929135, 29858270]

約数ペア:

[(1, 29858270), (2, 14929135), (5, 5971654), (10, 2985827), (13, 2296790), (26, 1148395), (31, 963170), (62, 481585), (65, 459358), (130, 229679), (155, 192634), (239, 124930), (310, 96317), (403, 74090), (478, 62465), (806, 37045), (961, 31070), (1195, 24986), (1922, 15535), (2015, 14818), (2390, 12493), (3107, 9610), (4030, 7409), (4805, 6214)]