30795720

素因数分解:

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

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 92776320

約数和(自身を除く): 61980600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 727, 1059, 1412, 1454, 1765, 2118, 2181, 2824, 2908, 3530, 3635, 4236, 4362, 5295, 5816, 7060, 7270, 8472, 8724, 10590, 10905, 14120, 14540, 17448, 21180, 21810, 29080, 42360, 43620, 87240, 256631, 513262, 769893, 1026524, 1283155, 1539786, 2053048, 2566310, 3079572, 3849465, 5132620, 6159144, 7698930, 10265240, 15397860, 30795720]

約数ペア:

[(1, 30795720), (2, 15397860), (3, 10265240), (4, 7698930), (5, 6159144), (6, 5132620), (8, 3849465), (10, 3079572), (12, 2566310), (15, 2053048), (20, 1539786), (24, 1283155), (30, 1026524), (40, 769893), (60, 513262), (120, 256631), (353, 87240), (706, 43620), (727, 42360), (1059, 29080), (1412, 21810), (1454, 21180), (1765, 17448), (2118, 14540), (2181, 14120), (2824, 10905), (2908, 10590), (3530, 8724), (3635, 8472), (4236, 7270), (4362, 7060), (5295, 5816)]