30980285

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 13671235

約数列:

[1, 5, 7, 35, 37, 47, 185, 235, 259, 329, 509, 1295, 1645, 1739, 2545, 3563, 8695, 12173, 17815, 18833, 23923, 60865, 94165, 119615, 131831, 167461, 659155, 837305, 885151, 4425755, 6196057, 30980285]

約数ペア:

[(1, 30980285), (5, 6196057), (7, 4425755), (35, 885151), (37, 837305), (47, 659155), (185, 167461), (235, 131831), (259, 119615), (329, 94165), (509, 60865), (1295, 23923), (1645, 18833), (1739, 17815), (2545, 12173), (3563, 8695)]