27804360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 56020920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 881, 1052, 1315, 1578, 1762, 2104, 2630, 2643, 3156, 3524, 3945, 4405, 5260, 5286, 6312, 7048, 7890, 8810, 10520, 10572, 13215, 15780, 17620, 21144, 26430, 31560, 35240, 52860, 105720, 231703, 463406, 695109, 926812, 1158515, 1390218, 1853624, 2317030, 2780436, 3475545, 4634060, 5560872, 6951090, 9268120, 13902180, 27804360]

約数ペア:

[(1, 27804360), (2, 13902180), (3, 9268120), (4, 6951090), (5, 5560872), (6, 4634060), (8, 3475545), (10, 2780436), (12, 2317030), (15, 1853624), (20, 1390218), (24, 1158515), (30, 926812), (40, 695109), (60, 463406), (120, 231703), (263, 105720), (526, 52860), (789, 35240), (881, 31560), (1052, 26430), (1315, 21144), (1578, 17620), (1762, 15780), (2104, 13215), (2630, 10572), (2643, 10520), (3156, 8810), (3524, 7890), (3945, 7048), (4405, 6312), (5260, 5286)]