2688296220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{66973}}^1$

素因数の和:67211

約数の個数: 72

約数和(自身を含む): 8191188096

約数和(自身を除く): 5502891876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 20070, 40140, 66973, 133946, 200919, 267892, 334865, 401838, 602757, 669730, 803676, 1004595, 1205514, 1339460, 2009190, 2411028, 3013785, 4018380, 6027570, 12055140, 14934979, 29869958, 44804937, 59739916, 74674895, 89609874, 134414811, 149349790, 179219748, 224024685, 268829622, 298699580, 448049370, 537659244, 672074055, 896098740, 1344148110, 2688296220]

約数ペア:

[(1, 2688296220), (2, 1344148110), (3, 896098740), (4, 672074055), (5, 537659244), (6, 448049370), (9, 298699580), (10, 268829622), (12, 224024685), (15, 179219748), (18, 149349790), (20, 134414811), (30, 89609874), (36, 74674895), (45, 59739916), (60, 44804937), (90, 29869958), (180, 14934979), (223, 12055140), (446, 6027570), (669, 4018380), (892, 3013785), (1115, 2411028), (1338, 2009190), (2007, 1339460), (2230, 1205514), (2676, 1004595), (3345, 803676), (4014, 669730), (4460, 602757), (6690, 401838), (8028, 334865), (10035, 267892), (13380, 200919), (20070, 133946), (40140, 66973)]