30771810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1889}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 80491320

約数和(自身を除く): 49719510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 1889, 2715, 3258, 3778, 5430, 5667, 8145, 9445, 11334, 16290, 17001, 18890, 28335, 34002, 56670, 85005, 170010, 341909, 683818, 1025727, 1709545, 2051454, 3077181, 3419090, 5128635, 6154362, 10257270, 15385905, 30771810]

約数ペア:

[(1, 30771810), (2, 15385905), (3, 10257270), (5, 6154362), (6, 5128635), (9, 3419090), (10, 3077181), (15, 2051454), (18, 1709545), (30, 1025727), (45, 683818), (90, 341909), (181, 170010), (362, 85005), (543, 56670), (905, 34002), (1086, 28335), (1629, 18890), (1810, 17001), (1889, 16290), (2715, 11334), (3258, 9445), (3778, 8145), (5430, 5667)]