About the Number

40230918

40230917 ← → 40230919

2進数表記:10011001011110000000000110

漢数字表記:四千二十三万九百十八

素因数分解:

2 1 × 3 4 × 7 1 × 13 1 × 2729 1

素因数の和:2763
約数の個数: 80
約数和(自身を含む): 110990880
約数和(自身を除く): 70759962

約数列:
[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 2729, 4914, 5458, 7371, 8187, 14742, 16374, 19103, 24561, 35477, 38206, 49122, 57309, 70954, 73683, 106431, 114618, 147366, 171927, 212862, 221049, 248339, 319293, 343854, 442098, 496678, 515781, 638586, 745017, 957879, 1031562, 1490034, 1547343, 1915758, 2235051, 2873637, 3094686, 4470102, 5747274, 6705153, 13410306, 20115459, 40230918]

約数ペア:
[(1, 40230918), (2, 20115459), (3, 13410306), (6, 6705153), (7, 5747274), (9, 4470102), (13, 3094686), (14, 2873637), (18, 2235051), (21, 1915758), (26, 1547343), (27, 1490034), (39, 1031562), (42, 957879), (54, 745017), (63, 638586), (78, 515781), (81, 496678), (91, 442098), (117, 343854), (126, 319293), (162, 248339), (182, 221049), (189, 212862), (234, 171927), (273, 147366), (351, 114618), (378, 106431), (546, 73683), (567, 70954), (702, 57309), (819, 49122), (1053, 38206), (1134, 35477), (1638, 24561), (2106, 19103), (2457, 16374), (2729, 14742), (4914, 8187), (5458, 7371)]

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