3946140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 13064688

約数和(自身を除く): 9118548

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, 1993, 3986, 5979, 7972, 9965, 11958, 17937, 19930, 21923, 23916, 29895, 35874, 39860, 43846, 59790, 65769, 71748, 87692, 89685, 109615, 119580, 131538, 179370, 197307, 219230, 263076, 328845, 358740, 394614, 438460, 657690, 789228, 986535, 1315380, 1973070, 3946140]

約数ペア:

[(1, 3946140), (2, 1973070), (3, 1315380), (4, 986535), (5, 789228), (6, 657690), (9, 438460), (10, 394614), (11, 358740), (12, 328845), (15, 263076), (18, 219230), (20, 197307), (22, 179370), (30, 131538), (33, 119580), (36, 109615), (44, 89685), (45, 87692), (55, 71748), (60, 65769), (66, 59790), (90, 43846), (99, 39860), (110, 35874), (132, 29895), (165, 23916), (180, 21923), (198, 19930), (220, 17937), (330, 11958), (396, 9965), (495, 7972), (660, 5979), (990, 3986), (1980, 1993)]