13389420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20287}}^1$

素因数の和:20310

約数の個数: 48

約数和(自身を含む): 40900608

約数和(自身を除く): 27511188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20287, 40574, 60861, 81148, 101435, 121722, 202870, 223157, 243444, 304305, 405740, 446314, 608610, 669471, 892628, 1115785, 1217220, 1338942, 2231570, 2677884, 3347355, 4463140, 6694710, 13389420]

約数ペア:

[(1, 13389420), (2, 6694710), (3, 4463140), (4, 3347355), (5, 2677884), (6, 2231570), (10, 1338942), (11, 1217220), (12, 1115785), (15, 892628), (20, 669471), (22, 608610), (30, 446314), (33, 405740), (44, 304305), (55, 243444), (60, 223157), (66, 202870), (110, 121722), (132, 101435), (165, 81148), (220, 60861), (330, 40574), (660, 20287)]