131827020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{169009}}^1$

素因数の和:169034

約数の個数: 48

約数和(自身を含む): 397511520

約数和(自身を除く): 265684500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 169009, 338018, 507027, 676036, 845045, 1014054, 1690090, 2028108, 2197117, 2535135, 3380180, 4394234, 5070270, 6591351, 8788468, 10140540, 10985585, 13182702, 21971170, 26365404, 32956755, 43942340, 65913510, 131827020]

約数ペア:

[(1, 131827020), (2, 65913510), (3, 43942340), (4, 32956755), (5, 26365404), (6, 21971170), (10, 13182702), (12, 10985585), (13, 10140540), (15, 8788468), (20, 6591351), (26, 5070270), (30, 4394234), (39, 3380180), (52, 2535135), (60, 2197117), (65, 2028108), (78, 1690090), (130, 1014054), (156, 845045), (195, 676036), (260, 507027), (390, 338018), (780, 169009)]