180977796

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{11941}}^1$

素因数の和:12372

約数の個数: 36

約数和(自身を含む): 458596684

約数和(自身を除く): 277618888

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 11941, 15156, 23882, 35823, 47764, 71646, 107469, 143292, 214938, 429876, 5027161, 10054322, 15081483, 20108644, 30162966, 45244449, 60325932, 90488898, 180977796]

約数ペア:

[(1, 180977796), (2, 90488898), (3, 60325932), (4, 45244449), (6, 30162966), (9, 20108644), (12, 15081483), (18, 10054322), (36, 5027161), (421, 429876), (842, 214938), (1263, 143292), (1684, 107469), (2526, 71646), (3789, 47764), (5052, 35823), (7578, 23882), (11941, 15156)]