About the Number

1330807980

1330807979 ← → 1330807981

2進数表記:1001111010100101000010010101100

漢数字表記:十三億三千八十万七千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 2099 1 × 10567 1

素因数の和:12678
約数の個数: 48
約数和(自身を含む): 3728390400
約数和(自身を除く): 2397582420

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2099, 4198, 6297, 8396, 10495, 10567, 12594, 20990, 21134, 25188, 31485, 31701, 41980, 42268, 52835, 62970, 63402, 105670, 125940, 126804, 158505, 211340, 317010, 634020, 22180133, 44360266, 66540399, 88720532, 110900665, 133080798, 221801330, 266161596, 332701995, 443602660, 665403990, 1330807980]

約数ペア:
[(1, 1330807980), (2, 665403990), (3, 443602660), (4, 332701995), (5, 266161596), (6, 221801330), (10, 133080798), (12, 110900665), (15, 88720532), (20, 66540399), (30, 44360266), (60, 22180133), (2099, 634020), (4198, 317010), (6297, 211340), (8396, 158505), (10495, 126804), (10567, 125940), (12594, 105670), (20990, 63402), (21134, 62970), (25188, 52835), (31485, 42268), (31701, 41980)]

このpageの処理時間: 0.3153247833251953 seconds