13037580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72431}}^1$

素因数の和:72446

約数の個数: 36

約数和(自身を含む): 39547872

約数和(自身を除く): 26510292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72431, 144862, 217293, 289724, 362155, 434586, 651879, 724310, 869172, 1086465, 1303758, 1448620, 2172930, 2607516, 3259395, 4345860, 6518790, 13037580]

約数ペア:

[(1, 13037580), (2, 6518790), (3, 4345860), (4, 3259395), (5, 2607516), (6, 2172930), (9, 1448620), (10, 1303758), (12, 1086465), (15, 869172), (18, 724310), (20, 651879), (30, 434586), (36, 362155), (45, 289724), (60, 217293), (90, 144862), (180, 72431)]