31701930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2855

約数の個数: 64

約数和(自身を含む): 84792960

約数和(自身を除く): 53091030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 2803, 3770, 5606, 5655, 8409, 11310, 14015, 16818, 28030, 36439, 42045, 72878, 81287, 84090, 109317, 162574, 182195, 218634, 243861, 364390, 406435, 487722, 546585, 812870, 1056731, 1093170, 1219305, 2113462, 2438610, 3170193, 5283655, 6340386, 10567310, 15850965, 31701930]

約数ペア:

[(1, 31701930), (2, 15850965), (3, 10567310), (5, 6340386), (6, 5283655), (10, 3170193), (13, 2438610), (15, 2113462), (26, 1219305), (29, 1093170), (30, 1056731), (39, 812870), (58, 546585), (65, 487722), (78, 406435), (87, 364390), (130, 243861), (145, 218634), (174, 182195), (195, 162574), (290, 109317), (377, 84090), (390, 81287), (435, 72878), (754, 42045), (870, 36439), (1131, 28030), (1885, 16818), (2262, 14015), (2803, 11310), (3770, 8409), (5606, 5655)]