151205480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{222361}}^1$

素因数の和:222389

約数の個数: 32

約数和(自身を含む): 360226440

約数和(自身を除く): 209020960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 222361, 444722, 889444, 1111805, 1778888, 2223610, 3780137, 4447220, 7560274, 8894440, 15120548, 18900685, 30241096, 37801370, 75602740, 151205480]

約数ペア:

[(1, 151205480), (2, 75602740), (4, 37801370), (5, 30241096), (8, 18900685), (10, 15120548), (17, 8894440), (20, 7560274), (34, 4447220), (40, 3780137), (68, 2223610), (85, 1778888), (136, 1111805), (170, 889444), (340, 444722), (680, 222361)]