31545930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1791

約数の個数: 64

約数和(自身を含む): 83317248

約数和(自身を除く): 51771318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1721, 1833, 3055, 3442, 3666, 5163, 6110, 8605, 9165, 10326, 17210, 18330, 22373, 25815, 44746, 51630, 67119, 80887, 111865, 134238, 161774, 223730, 242661, 335595, 404435, 485322, 671190, 808870, 1051531, 1213305, 2103062, 2426610, 3154593, 5257655, 6309186, 10515310, 15772965, 31545930]

約数ペア:

[(1, 31545930), (2, 15772965), (3, 10515310), (5, 6309186), (6, 5257655), (10, 3154593), (13, 2426610), (15, 2103062), (26, 1213305), (30, 1051531), (39, 808870), (47, 671190), (65, 485322), (78, 404435), (94, 335595), (130, 242661), (141, 223730), (195, 161774), (235, 134238), (282, 111865), (390, 80887), (470, 67119), (611, 51630), (705, 44746), (1222, 25815), (1410, 22373), (1721, 18330), (1833, 17210), (3055, 10326), (3442, 9165), (3666, 8605), (5163, 6110)]