30316645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 9496475

約数列:

[1, 5, 23, 47, 71, 79, 115, 235, 355, 395, 1081, 1633, 1817, 3337, 3713, 5405, 5609, 8165, 9085, 16685, 18565, 28045, 76751, 85399, 129007, 263623, 383755, 426995, 645035, 1318115, 6063329, 30316645]

約数ペア:

[(1, 30316645), (5, 6063329), (23, 1318115), (47, 645035), (71, 426995), (79, 383755), (115, 263623), (235, 129007), (355, 85399), (395, 76751), (1081, 28045), (1633, 18565), (1817, 16685), (3337, 9085), (3713, 8165), (5405, 5609)]