123165690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{178501}}^1$

素因数の和:178534

約数の個数: 32

約数和(自身を含む): 308451456

約数和(自身を除く): 185285766

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 178501, 357002, 535503, 892505, 1071006, 1785010, 2677515, 4105523, 5355030, 8211046, 12316569, 20527615, 24633138, 41055230, 61582845, 123165690]

約数ペア:

[(1, 123165690), (2, 61582845), (3, 41055230), (5, 24633138), (6, 20527615), (10, 12316569), (15, 8211046), (23, 5355030), (30, 4105523), (46, 2677515), (69, 1785010), (115, 1071006), (138, 892505), (230, 535503), (345, 357002), (690, 178501)]