15397860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{727}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 43295616

約数和(自身を除く): 27897756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 727, 1059, 1412, 1454, 1765, 2118, 2181, 2908, 3530, 3635, 4236, 4362, 5295, 7060, 7270, 8724, 10590, 10905, 14540, 21180, 21810, 43620, 256631, 513262, 769893, 1026524, 1283155, 1539786, 2566310, 3079572, 3849465, 5132620, 7698930, 15397860]

約数ペア:

[(1, 15397860), (2, 7698930), (3, 5132620), (4, 3849465), (5, 3079572), (6, 2566310), (10, 1539786), (12, 1283155), (15, 1026524), (20, 769893), (30, 513262), (60, 256631), (353, 43620), (706, 21810), (727, 21180), (1059, 14540), (1412, 10905), (1454, 10590), (1765, 8724), (2118, 7270), (2181, 7060), (2908, 5295), (3530, 4362), (3635, 4236)]