2122545420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{25579}}^1$

素因数の和:26055

約数の個数: 72

約数和(自身を含む): 6452606160

約数和(自身を除く): 4330060740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2766, 4149, 4610, 5532, 6915, 8298, 9220, 13830, 16596, 20745, 25579, 27660, 41490, 51158, 76737, 82980, 102316, 127895, 153474, 230211, 255790, 306948, 383685, 460422, 511580, 767370, 920844, 1151055, 1534740, 2302110, 4604220, 11791919, 23583838, 35375757, 47167676, 58959595, 70751514, 106127271, 117919190, 141503028, 176878785, 212254542, 235838380, 353757570, 424509084, 530636355, 707515140, 1061272710, 2122545420]

約数ペア:

[(1, 2122545420), (2, 1061272710), (3, 707515140), (4, 530636355), (5, 424509084), (6, 353757570), (9, 235838380), (10, 212254542), (12, 176878785), (15, 141503028), (18, 117919190), (20, 106127271), (30, 70751514), (36, 58959595), (45, 47167676), (60, 35375757), (90, 23583838), (180, 11791919), (461, 4604220), (922, 2302110), (1383, 1534740), (1844, 1151055), (2305, 920844), (2766, 767370), (4149, 511580), (4610, 460422), (5532, 383685), (6915, 306948), (8298, 255790), (9220, 230211), (13830, 153474), (16596, 127895), (20745, 102316), (25579, 82980), (27660, 76737), (41490, 51158)]