47343780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23911}}^1$

素因数の和:23937

約数の個数: 72

約数和(自身を含む): 156671424

約数和(自身を除く): 109327644

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, 23911, 47822, 71733, 95644, 119555, 143466, 215199, 239110, 263021, 286932, 358665, 430398, 478220, 526042, 717330, 789063, 860796, 1052084, 1075995, 1315105, 1434660, 1578126, 2151990, 2367189, 2630210, 3156252, 3945315, 4303980, 4734378, 5260420, 7890630, 9468756, 11835945, 15781260, 23671890, 47343780]

約数ペア:

[(1, 47343780), (2, 23671890), (3, 15781260), (4, 11835945), (5, 9468756), (6, 7890630), (9, 5260420), (10, 4734378), (11, 4303980), (12, 3945315), (15, 3156252), (18, 2630210), (20, 2367189), (22, 2151990), (30, 1578126), (33, 1434660), (36, 1315105), (44, 1075995), (45, 1052084), (55, 860796), (60, 789063), (66, 717330), (90, 526042), (99, 478220), (110, 430398), (132, 358665), (165, 286932), (180, 263021), (198, 239110), (220, 215199), (330, 143466), (396, 119555), (495, 95644), (660, 71733), (990, 47822), (1980, 23911)]