About the Number

12452490

12452489 ← → 12452491

2進数表記:101111100000001010001010

漢数字表記:千二百四十五万二千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 83 1 × 1667 1

素因数の和:1763
約数の個数: 48
約数和(自身を含む): 32786208
約数和(自身を除く): 20333718

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 1667, 2490, 3334, 3735, 5001, 7470, 8335, 10002, 15003, 16670, 25005, 30006, 50010, 75015, 138361, 150030, 276722, 415083, 691805, 830166, 1245249, 1383610, 2075415, 2490498, 4150830, 6226245, 12452490]

約数ペア:
[(1, 12452490), (2, 6226245), (3, 4150830), (5, 2490498), (6, 2075415), (9, 1383610), (10, 1245249), (15, 830166), (18, 691805), (30, 415083), (45, 276722), (83, 150030), (90, 138361), (166, 75015), (249, 50010), (415, 30006), (498, 25005), (747, 16670), (830, 15003), (1245, 10002), (1494, 8335), (1667, 7470), (2490, 5001), (3334, 3735)]

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