About the Number
31401230
2進数表記:1110111110010010100001110
漢数字表記:三千百四十万千二百三十
素因数分解:
素因数の和:2780
約数の個数: 32
約数和(自身を含む): 64995264
約数和(自身を除く): 33594034
約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 2593, 5186, 6055, 12110, 12965, 18151, 25930, 36302, 90755, 181510, 448589, 897178, 2242945, 3140123, 4485890, 6280246, 15700615, 31401230]
約数ペア:
[(1, 31401230), (2, 15700615), (5, 6280246), (7, 4485890), (10, 3140123), (14, 2242945), (35, 897178), (70, 448589), (173, 181510), (346, 90755), (865, 36302), (1211, 25930), (1730, 18151), (2422, 12965), (2593, 12110), (5186, 6055)]このpageの処理時間: 0.006873607635498047 seconds