About the Number

16789980

16789979 ← → 16789981

2進数表記:1000000000011000111011100

漢数字表記:千六百七十八万九千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 233 1 × 1201 1

素因数の和:1446
約数の個数: 48
約数和(自身を含む): 47253024
約数和(自身を除く): 30463044

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1201, 1398, 2330, 2402, 2796, 3495, 3603, 4660, 4804, 6005, 6990, 7206, 12010, 13980, 14412, 18015, 24020, 36030, 72060, 279833, 559666, 839499, 1119332, 1399165, 1678998, 2798330, 3357996, 4197495, 5596660, 8394990, 16789980]

約数ペア:
[(1, 16789980), (2, 8394990), (3, 5596660), (4, 4197495), (5, 3357996), (6, 2798330), (10, 1678998), (12, 1399165), (15, 1119332), (20, 839499), (30, 559666), (60, 279833), (233, 72060), (466, 36030), (699, 24020), (932, 18015), (1165, 14412), (1201, 13980), (1398, 12010), (2330, 7206), (2402, 6990), (2796, 6005), (3495, 4804), (3603, 4660)]

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