30668876

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15427}}^1$

素因数の和:15509

約数の個数: 24

約数和(自身を含む): 62205696

約数和(自身を除く): 31536820

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 15427, 30854, 61708, 107989, 215978, 431956, 1095317, 2190634, 4381268, 7667219, 15334438, 30668876]

約数ペア:

[(1, 30668876), (2, 15334438), (4, 7667219), (7, 4381268), (14, 2190634), (28, 1095317), (71, 431956), (142, 215978), (284, 107989), (497, 61708), (994, 30854), (1988, 15427)]