6990540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 19692288

約数和(自身を除く): 12701748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 443, 526, 789, 886, 1052, 1315, 1329, 1578, 1772, 2215, 2630, 2658, 3156, 3945, 4430, 5260, 5316, 6645, 7890, 8860, 13290, 15780, 26580, 116509, 233018, 349527, 466036, 582545, 699054, 1165090, 1398108, 1747635, 2330180, 3495270, 6990540]

約数ペア:

[(1, 6990540), (2, 3495270), (3, 2330180), (4, 1747635), (5, 1398108), (6, 1165090), (10, 699054), (12, 582545), (15, 466036), (20, 349527), (30, 233018), (60, 116509), (263, 26580), (443, 15780), (526, 13290), (789, 8860), (886, 7890), (1052, 6645), (1315, 5316), (1329, 5260), (1578, 4430), (1772, 3945), (2215, 3156), (2630, 2658)]