128524860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{238009}}^1$

素因数の和:238027

約数の個数: 48

約数和(自身を含む): 399856800

約数和(自身を除く): 271331940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 238009, 476018, 714027, 952036, 1190045, 1428054, 2142081, 2380090, 2856108, 3570135, 4284162, 4760180, 6426243, 7140270, 8568324, 10710405, 12852486, 14280540, 21420810, 25704972, 32131215, 42841620, 64262430, 128524860]

約数ペア:

[(1, 128524860), (2, 64262430), (3, 42841620), (4, 32131215), (5, 25704972), (6, 21420810), (9, 14280540), (10, 12852486), (12, 10710405), (15, 8568324), (18, 7140270), (20, 6426243), (27, 4760180), (30, 4284162), (36, 3570135), (45, 2856108), (54, 2380090), (60, 2142081), (90, 1428054), (108, 1190045), (135, 952036), (180, 714027), (270, 476018), (540, 238009)]