About the Number

1242403380

1242403379 ← → 1242403381

2進数表記:1001010000011011001001000110100

漢数字表記:十二億四千二百四十万三千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 2300747 1

素因数の和:2300765
約数の個数: 48
約数和(自身を含む): 3865256640
約数和(自身を除く): 2622853260

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2300747, 4601494, 6902241, 9202988, 11503735, 13804482, 20706723, 23007470, 27608964, 34511205, 41413446, 46014940, 62120169, 69022410, 82826892, 103533615, 124240338, 138044820, 207067230, 248480676, 310600845, 414134460, 621201690, 1242403380]

約数ペア:
[(1, 1242403380), (2, 621201690), (3, 414134460), (4, 310600845), (5, 248480676), (6, 207067230), (9, 138044820), (10, 124240338), (12, 103533615), (15, 82826892), (18, 69022410), (20, 62120169), (27, 46014940), (30, 41413446), (36, 34511205), (45, 27608964), (54, 23007470), (60, 20706723), (90, 13804482), (108, 11503735), (135, 9202988), (180, 6902241), (270, 4601494), (540, 2300747)]

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