About the Number

30851490

30851489 ← → 30851491

2進数表記:1110101101100000110100010

漢数字表記:三千八十五万千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 67 1 × 15349 1

素因数の和:15426
約数の個数: 32
約数和(自身を含む): 75153600
約数和(自身を除く): 44302110

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 15349, 30698, 46047, 76745, 92094, 153490, 230235, 460470, 1028383, 2056766, 3085149, 5141915, 6170298, 10283830, 15425745, 30851490]

約数ペア:
[(1, 30851490), (2, 15425745), (3, 10283830), (5, 6170298), (6, 5141915), (10, 3085149), (15, 2056766), (30, 1028383), (67, 460470), (134, 230235), (201, 153490), (335, 92094), (402, 76745), (670, 46047), (1005, 30698), (2010, 15349)]

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