13486140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{74923}}^1$

素因数の和:74938

約数の個数: 36

約数和(自身を含む): 40908504

約数和(自身を除く): 27422364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 74923, 149846, 224769, 299692, 374615, 449538, 674307, 749230, 899076, 1123845, 1348614, 1498460, 2247690, 2697228, 3371535, 4495380, 6743070, 13486140]

約数ペア:

[(1, 13486140), (2, 6743070), (3, 4495380), (4, 3371535), (5, 2697228), (6, 2247690), (9, 1498460), (10, 1348614), (12, 1123845), (15, 899076), (18, 749230), (20, 674307), (30, 449538), (36, 374615), (45, 299692), (60, 224769), (90, 149846), (180, 74923)]