About the Number

1330405980

1330405979 ← → 1330405981

2進数表記:1001111010011000110001001011100

漢数字表記:十三億三千四十万五千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 1409 1 × 15737 1

素因数の和:17158
約数の個数: 48
約数和(自身を含む): 3728017440
約数和(自身を除く): 2397611460

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1409, 2818, 4227, 5636, 7045, 8454, 14090, 15737, 16908, 21135, 28180, 31474, 42270, 47211, 62948, 78685, 84540, 94422, 157370, 188844, 236055, 314740, 472110, 944220, 22173433, 44346866, 66520299, 88693732, 110867165, 133040598, 221734330, 266081196, 332601495, 443468660, 665202990, 1330405980]

約数ペア:
[(1, 1330405980), (2, 665202990), (3, 443468660), (4, 332601495), (5, 266081196), (6, 221734330), (10, 133040598), (12, 110867165), (15, 88693732), (20, 66520299), (30, 44346866), (60, 22173433), (1409, 944220), (2818, 472110), (4227, 314740), (5636, 236055), (7045, 188844), (8454, 157370), (14090, 94422), (15737, 84540), (16908, 78685), (21135, 62948), (28180, 47211), (31474, 42270)]

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