91369590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234281}}^1$

素因数の和:234304

約数の個数: 32

約数和(自身を含む): 236156256

約数和(自身を除く): 144786666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 234281, 468562, 702843, 1171405, 1405686, 2342810, 3045653, 3514215, 6091306, 7028430, 9136959, 15228265, 18273918, 30456530, 45684795, 91369590]

約数ペア:

[(1, 91369590), (2, 45684795), (3, 30456530), (5, 18273918), (6, 15228265), (10, 9136959), (13, 7028430), (15, 6091306), (26, 3514215), (30, 3045653), (39, 2342810), (65, 1405686), (78, 1171405), (130, 702843), (195, 468562), (390, 234281)]