About the Number

2313780

2313779 ← → 2313781

2進数表記:1000110100111000110100

漢数字表記:二百三十一万三千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 2 × 787 1

素因数の和:813
約数の個数: 72
約数和(自身を含む): 7545888
約数和(自身を除く): 5232108

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 787, 980, 1470, 1574, 2361, 2940, 3148, 3935, 4722, 5509, 7870, 9444, 11018, 11805, 15740, 16527, 22036, 23610, 27545, 33054, 38563, 47220, 55090, 66108, 77126, 82635, 110180, 115689, 154252, 165270, 192815, 231378, 330540, 385630, 462756, 578445, 771260, 1156890, 2313780]

約数ペア:
[(1, 2313780), (2, 1156890), (3, 771260), (4, 578445), (5, 462756), (6, 385630), (7, 330540), (10, 231378), (12, 192815), (14, 165270), (15, 154252), (20, 115689), (21, 110180), (28, 82635), (30, 77126), (35, 66108), (42, 55090), (49, 47220), (60, 38563), (70, 33054), (84, 27545), (98, 23610), (105, 22036), (140, 16527), (147, 15740), (196, 11805), (210, 11018), (245, 9444), (294, 7870), (420, 5509), (490, 4722), (588, 3935), (735, 3148), (787, 2940), (980, 2361), (1470, 1574)]

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