13008780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72271}}^1$

素因数の和:72286

約数の個数: 36

約数和(自身を含む): 39460512

約数和(自身を除く): 26451732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72271, 144542, 216813, 289084, 361355, 433626, 650439, 722710, 867252, 1084065, 1300878, 1445420, 2168130, 2601756, 3252195, 4336260, 6504390, 13008780]

約数ペア:

[(1, 13008780), (2, 6504390), (3, 4336260), (4, 3252195), (5, 2601756), (6, 2168130), (9, 1445420), (10, 1300878), (12, 1084065), (15, 867252), (18, 722710), (20, 650439), (30, 433626), (36, 361355), (45, 289084), (60, 216813), (90, 144542), (180, 72271)]