About the Number

272486340

272486339 ← → 272486341

2進数表記:10000001111011100111111000100

漢数字表記:二億七千二百四十八万六千三百四十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 216259 1

素因数の和:216281
約数の個数: 72
約数和(自身を含む): 944623680
約数和(自身を除く): 672137340

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, 216259, 432518, 648777, 865036, 1081295, 1297554, 1513813, 1946331, 2162590, 2595108, 3027626, 3243885, 3892662, 4325180, 4541439, 6055252, 6487770, 7569065, 7785324, 9082878, 9731655, 12975540, 13624317, 15138130, 18165756, 19463310, 22707195, 27248634, 30276260, 38926620, 45414390, 54497268, 68121585, 90828780, 136243170, 272486340]

約数ペア:
[(1, 272486340), (2, 136243170), (3, 90828780), (4, 68121585), (5, 54497268), (6, 45414390), (7, 38926620), (9, 30276260), (10, 27248634), (12, 22707195), (14, 19463310), (15, 18165756), (18, 15138130), (20, 13624317), (21, 12975540), (28, 9731655), (30, 9082878), (35, 7785324), (36, 7569065), (42, 6487770), (45, 6055252), (60, 4541439), (63, 4325180), (70, 3892662), (84, 3243885), (90, 3027626), (105, 2595108), (126, 2162590), (140, 1946331), (180, 1513813), (210, 1297554), (252, 1081295), (315, 865036), (420, 648777), (630, 432518), (1260, 216259)]

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