1566672660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1243391}}^1$

素因数の和:1243413

約数の個数: 72

約数和(自身を含む): 5431136256

約数和(自身を除く): 3864463596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1243391, 2486782, 3730173, 4973564, 6216955, 7460346, 8703737, 11190519, 12433910, 14920692, 17407474, 18650865, 22381038, 24867820, 26111211, 34814948, 37301730, 43518685, 44762076, 52222422, 55952595, 74603460, 78333633, 87037370, 104444844, 111905190, 130556055, 156667266, 174074740, 223810380, 261112110, 313334532, 391668165, 522224220, 783336330, 1566672660]

約数ペア:

[(1, 1566672660), (2, 783336330), (3, 522224220), (4, 391668165), (5, 313334532), (6, 261112110), (7, 223810380), (9, 174074740), (10, 156667266), (12, 130556055), (14, 111905190), (15, 104444844), (18, 87037370), (20, 78333633), (21, 74603460), (28, 55952595), (30, 52222422), (35, 44762076), (36, 43518685), (42, 37301730), (45, 34814948), (60, 26111211), (63, 24867820), (70, 22381038), (84, 18650865), (90, 17407474), (105, 14920692), (126, 12433910), (140, 11190519), (180, 8703737), (210, 7460346), (252, 6216955), (315, 4973564), (420, 3730173), (630, 2486782), (1260, 1243391)]