About the Number

31089906

31089905 ← → 31089907

2進数表記:1110110100110010011110010

漢数字表記:三千百八万九千九百六

素因数分解:

2 1 × 3 5 × 17 1 × 53 1 × 71 1

素因数の和:158
約数の個数: 96
約数和(自身を含む): 76422528
約数和(自身を除く): 45332622

約数列:
[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 53, 54, 71, 81, 102, 106, 142, 153, 159, 162, 213, 243, 306, 318, 426, 459, 477, 486, 639, 901, 918, 954, 1207, 1278, 1377, 1431, 1802, 1917, 2414, 2703, 2754, 2862, 3621, 3763, 3834, 4131, 4293, 5406, 5751, 7242, 7526, 8109, 8262, 8586, 10863, 11289, 11502, 12879, 16218, 17253, 21726, 22578, 24327, 25758, 32589, 33867, 34506, 48654, 63971, 65178, 67734, 72981, 97767, 101601, 127942, 145962, 191913, 195534, 203202, 218943, 293301, 304803, 383826, 437886, 575739, 586602, 609606, 914409, 1151478, 1727217, 1828818, 3454434, 5181651, 10363302, 15544953, 31089906]

約数ペア:
[(1, 31089906), (2, 15544953), (3, 10363302), (6, 5181651), (9, 3454434), (17, 1828818), (18, 1727217), (27, 1151478), (34, 914409), (51, 609606), (53, 586602), (54, 575739), (71, 437886), (81, 383826), (102, 304803), (106, 293301), (142, 218943), (153, 203202), (159, 195534), (162, 191913), (213, 145962), (243, 127942), (306, 101601), (318, 97767), (426, 72981), (459, 67734), (477, 65178), (486, 63971), (639, 48654), (901, 34506), (918, 33867), (954, 32589), (1207, 25758), (1278, 24327), (1377, 22578), (1431, 21726), (1802, 17253), (1917, 16218), (2414, 12879), (2703, 11502), (2754, 11289), (2862, 10863), (3621, 8586), (3763, 8262), (3834, 8109), (4131, 7526), (4293, 7242), (5406, 5751)]

このpageの処理時間: 0.007433652877807617 seconds