815369004

素因数分解:

$2^2\times 3^6\times {\mathrm{279619}}^1$

素因数の和:279641

約数の個数: 42

約数和(自身を含む): 2139372620

約数和(自身を除く): 1324003616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 279619, 559238, 838857, 1118476, 1677714, 2516571, 3355428, 5033142, 7549713, 10066284, 15099426, 22649139, 30198852, 45298278, 67947417, 90596556, 135894834, 203842251, 271789668, 407684502, 815369004]

約数ペア:

[(1, 815369004), (2, 407684502), (3, 271789668), (4, 203842251), (6, 135894834), (9, 90596556), (12, 67947417), (18, 45298278), (27, 30198852), (36, 22649139), (54, 15099426), (81, 10066284), (108, 7549713), (162, 5033142), (243, 3355428), (324, 2516571), (486, 1677714), (729, 1118476), (972, 838857), (1458, 559238), (2916, 279619)]