About the Number

31404930

31404929 ← → 31404931

2進数表記:1110111110011001110000010

漢数字表記:三千百四十万四千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 47 1 × 22273 1

素因数の和:22330
約数の個数: 32
約数和(自身を含む): 76978944
約数和(自身を除く): 45574014

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 22273, 44546, 66819, 111365, 133638, 222730, 334095, 668190, 1046831, 2093662, 3140493, 5234155, 6280986, 10468310, 15702465, 31404930]

約数ペア:
[(1, 31404930), (2, 15702465), (3, 10468310), (5, 6280986), (6, 5234155), (10, 3140493), (15, 2093662), (30, 1046831), (47, 668190), (94, 334095), (141, 222730), (235, 133638), (282, 111365), (470, 66819), (705, 44546), (1410, 22273)]

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