About the Number

30984190

30984189 ← → 30984191

2進数表記:1110110001100011111111110

漢数字表記:三千九十八万四千百九十

素因数分解:

2 1 × 5 1 × 31 1 × 127 1 × 787 1

素因数の和:952
約数の個数: 32
約数和(自身を含む): 58097664
約数和(自身を除く): 27113474

約数列:
[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 787, 1270, 1574, 3935, 3937, 7870, 7874, 19685, 24397, 39370, 48794, 99949, 121985, 199898, 243970, 499745, 999490, 3098419, 6196838, 15492095, 30984190]

約数ペア:
[(1, 30984190), (2, 15492095), (5, 6196838), (10, 3098419), (31, 999490), (62, 499745), (127, 243970), (155, 199898), (254, 121985), (310, 99949), (635, 48794), (787, 39370), (1270, 24397), (1574, 19685), (3935, 7874), (3937, 7870)]

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