About the Number

1272912270

1272912269 ← → 1272912271

2進数表記:1001011110111110001100110001110

漢数字表記:十二億七千二百九十一万二千二百七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 6061487 1

素因数の和:6061504
約数の個数: 32
約数和(自身を含む): 3491417088
約数和(自身を除く): 2218504818

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 6061487, 12122974, 18184461, 30307435, 36368922, 42430409, 60614870, 84860818, 90922305, 127291227, 181844610, 212152045, 254582454, 424304090, 636456135, 1272912270]

約数ペア:
[(1, 1272912270), (2, 636456135), (3, 424304090), (5, 254582454), (6, 212152045), (7, 181844610), (10, 127291227), (14, 90922305), (15, 84860818), (21, 60614870), (30, 42430409), (35, 36368922), (42, 30307435), (70, 18184461), (105, 12122974), (210, 6061487)]

このpageの処理時間: 0.01123356819152832 seconds