About the Number

13170780

13170779 ← → 13170781

2進数表記:110010001111100001011100

漢数字表記:千三百十七万七百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 10453 1

素因数の和:10475
約数の個数: 72
約数和(自身を含む): 45663072
約数和(自身を除く): 32492292

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10453, 20906, 31359, 41812, 52265, 62718, 73171, 94077, 104530, 125436, 146342, 156795, 188154, 209060, 219513, 292684, 313590, 365855, 376308, 439026, 470385, 627180, 658539, 731710, 878052, 940770, 1097565, 1317078, 1463420, 1881540, 2195130, 2634156, 3292695, 4390260, 6585390, 13170780]

約数ペア:
[(1, 13170780), (2, 6585390), (3, 4390260), (4, 3292695), (5, 2634156), (6, 2195130), (7, 1881540), (9, 1463420), (10, 1317078), (12, 1097565), (14, 940770), (15, 878052), (18, 731710), (20, 658539), (21, 627180), (28, 470385), (30, 439026), (35, 376308), (36, 365855), (42, 313590), (45, 292684), (60, 219513), (63, 209060), (70, 188154), (84, 156795), (90, 146342), (105, 125436), (126, 104530), (140, 94077), (180, 73171), (210, 62718), (252, 52265), (315, 41812), (420, 31359), (630, 20906), (1260, 10453)]

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