128829090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330331}}^1$

素因数の和:330354

約数の個数: 32

約数和(自身を含む): 332974656

約数和(自身を除く): 204145566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 330331, 660662, 990993, 1651655, 1981986, 3303310, 4294303, 4954965, 8588606, 9909930, 12882909, 21471515, 25765818, 42943030, 64414545, 128829090]

約数ペア:

[(1, 128829090), (2, 64414545), (3, 42943030), (5, 25765818), (6, 21471515), (10, 12882909), (13, 9909930), (15, 8588606), (26, 4954965), (30, 4294303), (39, 3303310), (65, 1981986), (78, 1651655), (130, 990993), (195, 660662), (390, 330331)]