71996580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133327}}^1$

素因数の和:133345

約数の個数: 48

約数和(自身を含む): 223991040

約数和(自身を除く): 151994460

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, 133327, 266654, 399981, 533308, 666635, 799962, 1199943, 1333270, 1599924, 1999905, 2399886, 2666540, 3599829, 3999810, 4799772, 5999715, 7199658, 7999620, 11999430, 14399316, 17999145, 23998860, 35998290, 71996580]

約数ペア:

[(1, 71996580), (2, 35998290), (3, 23998860), (4, 17999145), (5, 14399316), (6, 11999430), (9, 7999620), (10, 7199658), (12, 5999715), (15, 4799772), (18, 3999810), (20, 3599829), (27, 2666540), (30, 2399886), (36, 1999905), (45, 1599924), (54, 1333270), (60, 1199943), (90, 799962), (108, 666635), (135, 533308), (180, 399981), (270, 266654), (540, 133327)]