About the Number

51803790

51803789 ← → 51803791

2進数表記:11000101100111011010001110

漢数字表記:五千百八十万三千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 53 1 × 1051 1

素因数の和:1145
約数の個数: 64
約数和(自身を含む): 130885632
約数和(自身を除く): 79081842

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1051, 1590, 1643, 2102, 3153, 3286, 4929, 5255, 6306, 8215, 9858, 10510, 15765, 16430, 24645, 31530, 32581, 49290, 55703, 65162, 97743, 111406, 162905, 167109, 195486, 278515, 325810, 334218, 488715, 557030, 835545, 977430, 1671090, 1726793, 3453586, 5180379, 8633965, 10360758, 17267930, 25901895, 51803790]

約数ペア:
[(1, 51803790), (2, 25901895), (3, 17267930), (5, 10360758), (6, 8633965), (10, 5180379), (15, 3453586), (30, 1726793), (31, 1671090), (53, 977430), (62, 835545), (93, 557030), (106, 488715), (155, 334218), (159, 325810), (186, 278515), (265, 195486), (310, 167109), (318, 162905), (465, 111406), (530, 97743), (795, 65162), (930, 55703), (1051, 49290), (1590, 32581), (1643, 31530), (2102, 24645), (3153, 16430), (3286, 15765), (4929, 10510), (5255, 9858), (6306, 8215)]

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