39207960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9901}}^1$

素因数の和:9929

約数の個数: 96

約数和(自身を含む): 139024080

約数和(自身を除く): 99816120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 9901, 19802, 29703, 39604, 49505, 59406, 79208, 89109, 99010, 108911, 118812, 148515, 178218, 198020, 217822, 237624, 297030, 326733, 356436, 396040, 435644, 445545, 544555, 594060, 653466, 712872, 871288, 891090, 980199, 1089110, 1188120, 1306932, 1633665, 1782180, 1960398, 2178220, 2613864, 3267330, 3564360, 3920796, 4356440, 4900995, 6534660, 7841592, 9801990, 13069320, 19603980, 39207960]

約数ペア:

[(1, 39207960), (2, 19603980), (3, 13069320), (4, 9801990), (5, 7841592), (6, 6534660), (8, 4900995), (9, 4356440), (10, 3920796), (11, 3564360), (12, 3267330), (15, 2613864), (18, 2178220), (20, 1960398), (22, 1782180), (24, 1633665), (30, 1306932), (33, 1188120), (36, 1089110), (40, 980199), (44, 891090), (45, 871288), (55, 712872), (60, 653466), (66, 594060), (72, 544555), (88, 445545), (90, 435644), (99, 396040), (110, 356436), (120, 326733), (132, 297030), (165, 237624), (180, 217822), (198, 198020), (220, 178218), (264, 148515), (330, 118812), (360, 108911), (396, 99010), (440, 89109), (495, 79208), (660, 59406), (792, 49505), (990, 39604), (1320, 29703), (1980, 19802), (3960, 9901)]