1199887380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{10303}}^1$

素因数の和:10965

約数の個数: 72

約数和(自身を含む): 3645637632

約数和(自身を除く): 2445750252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 3235, 3882, 5823, 6470, 7764, 9705, 10303, 11646, 12940, 19410, 20606, 23292, 29115, 30909, 38820, 41212, 51515, 58230, 61818, 92727, 103030, 116460, 123636, 154545, 185454, 206060, 309090, 370908, 463635, 618180, 927270, 1854540, 6666041, 13332082, 19998123, 26664164, 33330205, 39996246, 59994369, 66660410, 79992492, 99990615, 119988738, 133320820, 199981230, 239977476, 299971845, 399962460, 599943690, 1199887380]

約数ペア:

[(1, 1199887380), (2, 599943690), (3, 399962460), (4, 299971845), (5, 239977476), (6, 199981230), (9, 133320820), (10, 119988738), (12, 99990615), (15, 79992492), (18, 66660410), (20, 59994369), (30, 39996246), (36, 33330205), (45, 26664164), (60, 19998123), (90, 13332082), (180, 6666041), (647, 1854540), (1294, 927270), (1941, 618180), (2588, 463635), (3235, 370908), (3882, 309090), (5823, 206060), (6470, 185454), (7764, 154545), (9705, 123636), (10303, 116460), (11646, 103030), (12940, 92727), (19410, 61818), (20606, 58230), (23292, 51515), (29115, 41212), (30909, 38820)]