123468690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4153}}^1$

素因数の和:5154

約数の個数: 32

約数和(自身を含む): 296695296

約数和(自身を除く): 173226606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2973, 4153, 4955, 5946, 8306, 9910, 12459, 14865, 20765, 24918, 29730, 41530, 62295, 124590, 4115623, 8231246, 12346869, 20578115, 24693738, 41156230, 61734345, 123468690]

約数ペア:

[(1, 123468690), (2, 61734345), (3, 41156230), (5, 24693738), (6, 20578115), (10, 12346869), (15, 8231246), (30, 4115623), (991, 124590), (1982, 62295), (2973, 41530), (4153, 29730), (4955, 24918), (5946, 20765), (8306, 14865), (9910, 12459)]