About the Number

138942810

138942809 ← → 138942811

2進数表記:1000010010000001100101011010

漢数字表記:一億三千八百九十四万二千八百十

素因数分解:

2 1 × 3 3 × 5 1 × 47 1 × 10949 1

素因数の和:11012
約数の個数: 64
約数和(自身を含む): 378432000
約数和(自身を除く): 239489190

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 10949, 12690, 21898, 32847, 54745, 65694, 98541, 109490, 164235, 197082, 295623, 328470, 492705, 514603, 591246, 985410, 1029206, 1478115, 1543809, 2573015, 2956230, 3087618, 4631427, 5146030, 7719045, 9262854, 13894281, 15438090, 23157135, 27788562, 46314270, 69471405, 138942810]

約数ペア:
[(1, 138942810), (2, 69471405), (3, 46314270), (5, 27788562), (6, 23157135), (9, 15438090), (10, 13894281), (15, 9262854), (18, 7719045), (27, 5146030), (30, 4631427), (45, 3087618), (47, 2956230), (54, 2573015), (90, 1543809), (94, 1478115), (135, 1029206), (141, 985410), (235, 591246), (270, 514603), (282, 492705), (423, 328470), (470, 295623), (705, 197082), (846, 164235), (1269, 109490), (1410, 98541), (2115, 65694), (2538, 54745), (4230, 32847), (6345, 21898), (10949, 12690)]

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