66241620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 201670560

約数和(自身を除く): 135428940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 971, 1137, 1516, 1895, 1942, 2274, 2913, 3411, 3790, 3884, 4548, 4855, 5685, 5826, 6822, 7580, 8739, 9710, 11370, 11652, 13644, 14565, 17055, 17478, 19420, 22740, 29130, 34110, 34956, 43695, 58260, 68220, 87390, 174780, 368009, 736018, 1104027, 1472036, 1840045, 2208054, 3312081, 3680090, 4416108, 5520135, 6624162, 7360180, 11040270, 13248324, 16560405, 22080540, 33120810, 66241620]

約数ペア:

[(1, 66241620), (2, 33120810), (3, 22080540), (4, 16560405), (5, 13248324), (6, 11040270), (9, 7360180), (10, 6624162), (12, 5520135), (15, 4416108), (18, 3680090), (20, 3312081), (30, 2208054), (36, 1840045), (45, 1472036), (60, 1104027), (90, 736018), (180, 368009), (379, 174780), (758, 87390), (971, 68220), (1137, 58260), (1516, 43695), (1895, 34956), (1942, 34110), (2274, 29130), (2913, 22740), (3411, 19420), (3790, 17478), (3884, 17055), (4548, 14565), (4855, 13644), (5685, 11652), (5826, 11370), (6822, 9710), (7580, 8739)]