391134060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2172967}}^1$

素因数の和:2172982

約数の個数: 36

約数和(自身を含む): 1186440528

約数和(自身を除く): 795306468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2172967, 4345934, 6518901, 8691868, 10864835, 13037802, 19556703, 21729670, 26075604, 32594505, 39113406, 43459340, 65189010, 78226812, 97783515, 130378020, 195567030, 391134060]

約数ペア:

[(1, 391134060), (2, 195567030), (3, 130378020), (4, 97783515), (5, 78226812), (6, 65189010), (9, 43459340), (10, 39113406), (12, 32594505), (15, 26075604), (18, 21729670), (20, 19556703), (30, 13037802), (36, 10864835), (45, 8691868), (60, 6518901), (90, 4345934), (180, 2172967)]