30739891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 10870349

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 773, 1729, 2093, 3059, 5411, 5681, 10049, 14687, 17779, 39767, 70343, 102809, 124453, 190931, 231127, 337801, 1336517, 1617889, 2364607, 4391413, 30739891]

約数ペア:

[(1, 30739891), (7, 4391413), (13, 2364607), (19, 1617889), (23, 1336517), (91, 337801), (133, 231127), (161, 190931), (247, 124453), (299, 102809), (437, 70343), (773, 39767), (1729, 17779), (2093, 14687), (3059, 10049), (5411, 5681)]