About the Number
29107920
2進数表記:1101111000010011011010000
漢数字表記:二千九百十万七千九百二十
素因数分解:
素因数の和:121299
約数の個数: 40
約数和(自身を含む): 90235296
約数和(自身を除く): 61127376
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 121283, 242566, 363849, 485132, 606415, 727698, 970264, 1212830, 1455396, 1819245, 1940528, 2425660, 2910792, 3638490, 4851320, 5821584, 7276980, 9702640, 14553960, 29107920]
約数ペア:
[(1, 29107920), (2, 14553960), (3, 9702640), (4, 7276980), (5, 5821584), (6, 4851320), (8, 3638490), (10, 2910792), (12, 2425660), (15, 1940528), (16, 1819245), (20, 1455396), (24, 1212830), (30, 970264), (40, 727698), (48, 606415), (60, 485132), (80, 363849), (120, 242566), (240, 121283)]このpageの処理時間: 0.008443355560302734 seconds