About the Number

138811320

138811319 ← → 138811321

2進数表記:1000010001100001011110111000

漢数字表記:一億三千八百八十一万千三百二十

素因数分解:

2 3 × 3 5 × 5 1 × 14281 1

素因数の和:14307
約数の個数: 96
約数和(自身を含む): 467878320
約数和(自身を除く): 329067000

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 14281, 28562, 42843, 57124, 71405, 85686, 114248, 128529, 142810, 171372, 214215, 257058, 285620, 342744, 385587, 428430, 514116, 571240, 642645, 771174, 856860, 1028232, 1156761, 1285290, 1542348, 1713720, 1927935, 2313522, 2570580, 3084696, 3470283, 3855870, 4627044, 5141160, 5783805, 6940566, 7711740, 9254088, 11567610, 13881132, 15423480, 17351415, 23135220, 27762264, 34702830, 46270440, 69405660, 138811320]

約数ペア:
[(1, 138811320), (2, 69405660), (3, 46270440), (4, 34702830), (5, 27762264), (6, 23135220), (8, 17351415), (9, 15423480), (10, 13881132), (12, 11567610), (15, 9254088), (18, 7711740), (20, 6940566), (24, 5783805), (27, 5141160), (30, 4627044), (36, 3855870), (40, 3470283), (45, 3084696), (54, 2570580), (60, 2313522), (72, 1927935), (81, 1713720), (90, 1542348), (108, 1285290), (120, 1156761), (135, 1028232), (162, 856860), (180, 771174), (216, 642645), (243, 571240), (270, 514116), (324, 428430), (360, 385587), (405, 342744), (486, 285620), (540, 257058), (648, 214215), (810, 171372), (972, 142810), (1080, 128529), (1215, 114248), (1620, 85686), (1944, 71405), (2430, 57124), (3240, 42843), (4860, 28562), (9720, 14281)]

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