About the Number

12470490

12470489 ← → 12470491

2進数表記:101111100100100011011010

漢数字表記:千二百四十七万四百九十

素因数分解:

2 1 × 3 3 × 5 1 × 46187 1

素因数の和:46203
約数の個数: 32
約数和(自身を含む): 33255360
約数和(自身を除く): 20784870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 46187, 92374, 138561, 230935, 277122, 415683, 461870, 692805, 831366, 1247049, 1385610, 2078415, 2494098, 4156830, 6235245, 12470490]

約数ペア:
[(1, 12470490), (2, 6235245), (3, 4156830), (5, 2494098), (6, 2078415), (9, 1385610), (10, 1247049), (15, 831366), (18, 692805), (27, 461870), (30, 415683), (45, 277122), (54, 230935), (90, 138561), (135, 92374), (270, 46187)]

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