30917915

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 13595365

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 367, 415, 581, 1015, 1835, 2407, 2569, 2905, 10643, 12035, 12845, 16849, 30461, 53215, 74501, 84245, 152305, 213227, 372505, 883369, 1066135, 4416845, 6183583, 30917915]

約数ペア:

[(1, 30917915), (5, 6183583), (7, 4416845), (29, 1066135), (35, 883369), (83, 372505), (145, 213227), (203, 152305), (367, 84245), (415, 74501), (581, 53215), (1015, 30461), (1835, 16849), (2407, 12845), (2569, 12035), (2905, 10643)]