68959620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127703}}^1$

素因数の和:127721

約数の個数: 48

約数和(自身を含む): 214542720

約数和(自身を除く): 145583100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127703, 255406, 383109, 510812, 638515, 766218, 1149327, 1277030, 1532436, 1915545, 2298654, 2554060, 3447981, 3831090, 4597308, 5746635, 6895962, 7662180, 11493270, 13791924, 17239905, 22986540, 34479810, 68959620]

約数ペア:

[(1, 68959620), (2, 34479810), (3, 22986540), (4, 17239905), (5, 13791924), (6, 11493270), (9, 7662180), (10, 6895962), (12, 5746635), (15, 4597308), (18, 3831090), (20, 3447981), (27, 2554060), (30, 2298654), (36, 1915545), (45, 1532436), (54, 1277030), (60, 1149327), (90, 766218), (108, 638515), (135, 510812), (180, 383109), (270, 255406), (540, 127703)]