About the Number

10902690

10902689 ← → 10902691

2進数表記:101001100101110010100010

漢数字表記:千九十万二千六百九十

素因数分解:

2 1 × 3 2 × 5 1 × 23 2 × 229 1

素因数の和:288
約数の個数: 72
約数和(自身を含む): 29762460
約数和(自身を除く): 18859770

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 229, 230, 345, 414, 458, 529, 687, 690, 1035, 1058, 1145, 1374, 1587, 2061, 2070, 2290, 2645, 3174, 3435, 4122, 4761, 5267, 5290, 6870, 7935, 9522, 10305, 10534, 15801, 15870, 20610, 23805, 26335, 31602, 47403, 47610, 52670, 79005, 94806, 121141, 158010, 237015, 242282, 363423, 474030, 605705, 726846, 1090269, 1211410, 1817115, 2180538, 3634230, 5451345, 10902690]

約数ペア:
[(1, 10902690), (2, 5451345), (3, 3634230), (5, 2180538), (6, 1817115), (9, 1211410), (10, 1090269), (15, 726846), (18, 605705), (23, 474030), (30, 363423), (45, 242282), (46, 237015), (69, 158010), (90, 121141), (115, 94806), (138, 79005), (207, 52670), (229, 47610), (230, 47403), (345, 31602), (414, 26335), (458, 23805), (529, 20610), (687, 15870), (690, 15801), (1035, 10534), (1058, 10305), (1145, 9522), (1374, 7935), (1587, 6870), (2061, 5290), (2070, 5267), (2290, 4761), (2645, 4122), (3174, 3435)]

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