20380410

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8387}}^1$

素因数の和:8409

約数の個数: 48

約数和(自身を含む): 54958176

約数和(自身を除く): 34577766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8387, 16774, 25161, 41935, 50322, 75483, 83870, 125805, 150966, 226449, 251610, 377415, 452898, 679347, 754830, 1132245, 1358694, 2038041, 2264490, 3396735, 4076082, 6793470, 10190205, 20380410]

約数ペア:

[(1, 20380410), (2, 10190205), (3, 6793470), (5, 4076082), (6, 3396735), (9, 2264490), (10, 2038041), (15, 1358694), (18, 1132245), (27, 754830), (30, 679347), (45, 452898), (54, 377415), (81, 251610), (90, 226449), (135, 150966), (162, 125805), (243, 83870), (270, 75483), (405, 50322), (486, 41935), (810, 25161), (1215, 16774), (2430, 8387)]