About the Number

12307790

12307789 ← → 12307791

2進数表記:101110111100110101001110

漢数字表記:千二百三十万七千七百九十

素因数分解:

2 1 × 5 1 × 11 1 × 41 1 × 2729 1

素因数の和:2788
約数の個数: 32
約数和(自身を含む): 24766560
約数和(自身を除く): 12458770

約数列:
[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 2729, 4510, 5458, 13645, 27290, 30019, 60038, 111889, 150095, 223778, 300190, 559445, 1118890, 1230779, 2461558, 6153895, 12307790]

約数ペア:
[(1, 12307790), (2, 6153895), (5, 2461558), (10, 1230779), (11, 1118890), (22, 559445), (41, 300190), (55, 223778), (82, 150095), (110, 111889), (205, 60038), (410, 30019), (451, 27290), (902, 13645), (2255, 5458), (2729, 4510)]

このpageの処理時間: 0.00464940071105957 seconds