30890615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 45256320

約数和(自身を除く): 14365705

約数列:

[1, 5, 7, 17, 35, 85, 119, 193, 269, 595, 965, 1345, 1351, 1883, 3281, 4573, 6755, 9415, 16405, 22865, 22967, 32011, 51917, 114835, 160055, 259585, 363419, 882589, 1817095, 4412945, 6178123, 30890615]

約数ペア:

[(1, 30890615), (5, 6178123), (7, 4412945), (17, 1817095), (35, 882589), (85, 363419), (119, 259585), (193, 160055), (269, 114835), (595, 51917), (965, 32011), (1345, 22967), (1351, 22865), (1883, 16405), (3281, 9415), (4573, 6755)]