About the Number

12215130

12215129 ← → 12215131

2進数表記:101110100110001101011010

漢数字表記:千二百二十一万五千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 41 1 × 9931 1

素因数の和:9982
約数の個数: 32
約数和(自身を含む): 30034368
約数和(自身を除く): 17819238

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 9931, 19862, 29793, 49655, 59586, 99310, 148965, 297930, 407171, 814342, 1221513, 2035855, 2443026, 4071710, 6107565, 12215130]

約数ペア:
[(1, 12215130), (2, 6107565), (3, 4071710), (5, 2443026), (6, 2035855), (10, 1221513), (15, 814342), (30, 407171), (41, 297930), (82, 148965), (123, 99310), (205, 59586), (246, 49655), (410, 29793), (615, 19862), (1230, 9931)]

このpageの処理時間: 0.0036821365356445312 seconds