180198

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 414720

約数和(自身を除く): 234522

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 71, 94, 141, 142, 213, 282, 423, 426, 639, 846, 1269, 1278, 1917, 2538, 3337, 3834, 6674, 10011, 20022, 30033, 60066, 90099, 180198]

約数ペア:

[(1, 180198), (2, 90099), (3, 60066), (6, 30033), (9, 20022), (18, 10011), (27, 6674), (47, 3834), (54, 3337), (71, 2538), (94, 1917), (141, 1278), (142, 1269), (213, 846), (282, 639), (423, 426)]