322686540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{162973}}^1$

素因数の和:162999

約数の個数: 72

約数和(自身を含む): 1067805648

約数和(自身を除く): 745119108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 162973, 325946, 488919, 651892, 814865, 977838, 1466757, 1629730, 1792703, 1955676, 2444595, 2933514, 3259460, 3585406, 4889190, 5378109, 5867028, 7170812, 7333785, 8963515, 9778380, 10756218, 14667570, 16134327, 17927030, 21512436, 26890545, 29335140, 32268654, 35854060, 53781090, 64537308, 80671635, 107562180, 161343270, 322686540]

約数ペア:

[(1, 322686540), (2, 161343270), (3, 107562180), (4, 80671635), (5, 64537308), (6, 53781090), (9, 35854060), (10, 32268654), (11, 29335140), (12, 26890545), (15, 21512436), (18, 17927030), (20, 16134327), (22, 14667570), (30, 10756218), (33, 9778380), (36, 8963515), (44, 7333785), (45, 7170812), (55, 5867028), (60, 5378109), (66, 4889190), (90, 3585406), (99, 3259460), (110, 2933514), (132, 2444595), (165, 1955676), (180, 1792703), (198, 1629730), (220, 1466757), (330, 977838), (396, 814865), (495, 651892), (660, 488919), (990, 325946), (1980, 162973)]