127847220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8291}}^1$

素因数の和:8560

約数の個数: 48

約数和(自身を含む): 359408448

約数和(自身を除く): 231561228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 8291, 15420, 16582, 24873, 33164, 41455, 49746, 82910, 99492, 124365, 165820, 248730, 497460, 2130787, 4261574, 6392361, 8523148, 10653935, 12784722, 21307870, 25569444, 31961805, 42615740, 63923610, 127847220]

約数ペア:

[(1, 127847220), (2, 63923610), (3, 42615740), (4, 31961805), (5, 25569444), (6, 21307870), (10, 12784722), (12, 10653935), (15, 8523148), (20, 6392361), (30, 4261574), (60, 2130787), (257, 497460), (514, 248730), (771, 165820), (1028, 124365), (1285, 99492), (1542, 82910), (2570, 49746), (3084, 41455), (3855, 33164), (5140, 24873), (7710, 16582), (8291, 15420)]