About the Number

42397830

42397829 ← → 42397831

2進数表記:10100001101111000010000110

漢数字表記:四千二百三十九万七千八百三十

素因数分解:

2 1 × 3 4 × 5 1 × 17 1 × 3079 1

素因数の和:3115
約数の個数: 80
約数和(自身を含む): 120748320
約数和(自身を除く): 78350490

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 3079, 4590, 6158, 6885, 9237, 13770, 15395, 18474, 27711, 30790, 46185, 52343, 55422, 83133, 92370, 104686, 138555, 157029, 166266, 249399, 261715, 277110, 314058, 415665, 471087, 498798, 523430, 785145, 831330, 942174, 1246995, 1413261, 1570290, 2355435, 2493990, 2826522, 4239783, 4710870, 7066305, 8479566, 14132610, 21198915, 42397830]

約数ペア:
[(1, 42397830), (2, 21198915), (3, 14132610), (5, 8479566), (6, 7066305), (9, 4710870), (10, 4239783), (15, 2826522), (17, 2493990), (18, 2355435), (27, 1570290), (30, 1413261), (34, 1246995), (45, 942174), (51, 831330), (54, 785145), (81, 523430), (85, 498798), (90, 471087), (102, 415665), (135, 314058), (153, 277110), (162, 261715), (170, 249399), (255, 166266), (270, 157029), (306, 138555), (405, 104686), (459, 92370), (510, 83133), (765, 55422), (810, 52343), (918, 46185), (1377, 30790), (1530, 27711), (2295, 18474), (2754, 15395), (3079, 13770), (4590, 9237), (6158, 6885)]

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