86979930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21163}}^1$

素因数の和:21310

約数の個数: 32

約数和(自身を含む): 210285504

約数和(自身を除く): 123305574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 21163, 42326, 63489, 105815, 126978, 211630, 317445, 634890, 2899331, 5798662, 8697993, 14496655, 17395986, 28993310, 43489965, 86979930]

約数ペア:

[(1, 86979930), (2, 43489965), (3, 28993310), (5, 17395986), (6, 14496655), (10, 8697993), (15, 5798662), (30, 2899331), (137, 634890), (274, 317445), (411, 211630), (685, 126978), (822, 105815), (1370, 63489), (2055, 42326), (4110, 21163)]