61360020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{340889}}^1$

素因数の和:340904

約数の個数: 36

約数和(自身を含む): 186125940

約数和(自身を除く): 124765920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 340889, 681778, 1022667, 1363556, 1704445, 2045334, 3068001, 3408890, 4090668, 5113335, 6136002, 6817780, 10226670, 12272004, 15340005, 20453340, 30680010, 61360020]

約数ペア:

[(1, 61360020), (2, 30680010), (3, 20453340), (4, 15340005), (5, 12272004), (6, 10226670), (9, 6817780), (10, 6136002), (12, 5113335), (15, 4090668), (18, 3408890), (20, 3068001), (30, 2045334), (36, 1704445), (45, 1363556), (60, 1022667), (90, 681778), (180, 340889)]