128490060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7621}}^1$

素因数の和:7914

約数の個数: 48

約数和(自身を含む): 361099872

約数和(自身を除く): 232609812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 7621, 8430, 15242, 16860, 22863, 30484, 38105, 45726, 76210, 91452, 114315, 152420, 228630, 457260, 2141501, 4283002, 6424503, 8566004, 10707505, 12849006, 21415010, 25698012, 32122515, 42830020, 64245030, 128490060]

約数ペア:

[(1, 128490060), (2, 64245030), (3, 42830020), (4, 32122515), (5, 25698012), (6, 21415010), (10, 12849006), (12, 10707505), (15, 8566004), (20, 6424503), (30, 4283002), (60, 2141501), (281, 457260), (562, 228630), (843, 152420), (1124, 114315), (1405, 91452), (1686, 76210), (2810, 45726), (3372, 38105), (4215, 30484), (5620, 22863), (7621, 16860), (8430, 15242)]