13216860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 40543776

約数和(自身を除く): 27326916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 727, 909, 1010, 1212, 1454, 1515, 1818, 2020, 2181, 2908, 3030, 3635, 3636, 4362, 4545, 6060, 6543, 7270, 8724, 9090, 10905, 13086, 14540, 18180, 21810, 26172, 32715, 43620, 65430, 73427, 130860, 146854, 220281, 293708, 367135, 440562, 660843, 734270, 881124, 1101405, 1321686, 1468540, 2202810, 2643372, 3304215, 4405620, 6608430, 13216860]

約数ペア:

[(1, 13216860), (2, 6608430), (3, 4405620), (4, 3304215), (5, 2643372), (6, 2202810), (9, 1468540), (10, 1321686), (12, 1101405), (15, 881124), (18, 734270), (20, 660843), (30, 440562), (36, 367135), (45, 293708), (60, 220281), (90, 146854), (101, 130860), (180, 73427), (202, 65430), (303, 43620), (404, 32715), (505, 26172), (606, 21810), (727, 18180), (909, 14540), (1010, 13086), (1212, 10905), (1454, 9090), (1515, 8724), (1818, 7270), (2020, 6543), (2181, 6060), (2908, 4545), (3030, 4362), (3635, 3636)]