About the Number

30813090

30813089 ← → 30813091

2進数表記:1110101100010101110100010

漢数字表記:三千八十一万三千九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 11 1 × 13339 1

素因数の和:13367
約数の個数: 64
約数和(自身を含む): 92206080
約数和(自身を除く): 61392990

約数列:
[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 13339, 26678, 40017, 66695, 80034, 93373, 133390, 146729, 186746, 200085, 280119, 293458, 400170, 440187, 466865, 560238, 733645, 880374, 933730, 1027103, 1400595, 1467290, 2054206, 2200935, 2801190, 3081309, 4401870, 5135515, 6162618, 10271030, 15406545, 30813090]

約数ペア:
[(1, 30813090), (2, 15406545), (3, 10271030), (5, 6162618), (6, 5135515), (7, 4401870), (10, 3081309), (11, 2801190), (14, 2200935), (15, 2054206), (21, 1467290), (22, 1400595), (30, 1027103), (33, 933730), (35, 880374), (42, 733645), (55, 560238), (66, 466865), (70, 440187), (77, 400170), (105, 293458), (110, 280119), (154, 200085), (165, 186746), (210, 146729), (231, 133390), (330, 93373), (385, 80034), (462, 66695), (770, 40017), (1155, 26678), (2310, 13339)]

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