307880930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{38923}}^1$

素因数の和:39050

約数の個数: 32

約数和(自身を含む): 638976384

約数和(自身を除く): 331095454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 38923, 77846, 194615, 272461, 389230, 544922, 1362305, 2724610, 4398299, 8796598, 21991495, 30788093, 43982990, 61576186, 153940465, 307880930]

約数ペア:

[(1, 307880930), (2, 153940465), (5, 61576186), (7, 43982990), (10, 30788093), (14, 21991495), (35, 8796598), (70, 4398299), (113, 2724610), (226, 1362305), (565, 544922), (791, 389230), (1130, 272461), (1582, 194615), (3955, 77846), (7910, 38923)]