31351980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 97332480

約数和(自身を除く): 65980500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 132, 134, 165, 201, 220, 268, 330, 335, 402, 660, 670, 709, 737, 804, 1005, 1340, 1418, 1474, 2010, 2127, 2211, 2836, 2948, 3545, 3685, 4020, 4254, 4422, 7090, 7370, 7799, 8508, 8844, 10635, 11055, 14180, 14740, 15598, 21270, 22110, 23397, 31196, 38995, 42540, 44220, 46794, 47503, 77990, 93588, 95006, 116985, 142509, 155980, 190012, 233970, 237515, 285018, 467940, 475030, 522533, 570036, 712545, 950060, 1045066, 1425090, 1567599, 2090132, 2612665, 2850180, 3135198, 5225330, 6270396, 7837995, 10450660, 15675990, 31351980]

約数ペア:

[(1, 31351980), (2, 15675990), (3, 10450660), (4, 7837995), (5, 6270396), (6, 5225330), (10, 3135198), (11, 2850180), (12, 2612665), (15, 2090132), (20, 1567599), (22, 1425090), (30, 1045066), (33, 950060), (44, 712545), (55, 570036), (60, 522533), (66, 475030), (67, 467940), (110, 285018), (132, 237515), (134, 233970), (165, 190012), (201, 155980), (220, 142509), (268, 116985), (330, 95006), (335, 93588), (402, 77990), (660, 47503), (670, 46794), (709, 44220), (737, 42540), (804, 38995), (1005, 31196), (1340, 23397), (1418, 22110), (1474, 21270), (2010, 15598), (2127, 14740), (2211, 14180), (2836, 11055), (2948, 10635), (3545, 8844), (3685, 8508), (4020, 7799), (4254, 7370), (4422, 7090)]