About the Number

2919990

2919989 ← → 2919991

2進数表記:1011001000111000110110

漢数字表記:二百九十一万九千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 131 1 × 743 1

素因数の和:884
約数の個数: 32
約数和(自身を含む): 7070976
約数和(自身を除く): 4150986

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 743, 786, 1310, 1486, 1965, 2229, 3715, 3930, 4458, 7430, 11145, 22290, 97333, 194666, 291999, 486665, 583998, 973330, 1459995, 2919990]

約数ペア:
[(1, 2919990), (2, 1459995), (3, 973330), (5, 583998), (6, 486665), (10, 291999), (15, 194666), (30, 97333), (131, 22290), (262, 11145), (393, 7430), (655, 4458), (743, 3930), (786, 3715), (1310, 2229), (1486, 1965)]

このpageの処理時間: 0.19763445854187012 seconds