145551890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1323199}}^1$

素因数の和:1323217

約数の個数: 16

約数和(自身を含む): 285811200

約数和(自身を除く): 140259310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1323199, 2646398, 6615995, 13231990, 14555189, 29110378, 72775945, 145551890]

約数ペア:

[(1, 145551890), (2, 72775945), (5, 29110378), (10, 14555189), (11, 13231990), (22, 6615995), (55, 2646398), (110, 1323199)]