About the Number
122901980
2進数表記:111010100110101010111011100
漢数字表記:一億二千二百九十万千九百八十
素因数分解:
素因数の和:1394
約数の個数: 48
約数和(自身を含む): 268240896
約数和(自身を除く): 145338916
約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 620, 668, 835, 1187, 1670, 2374, 3340, 4748, 5177, 5935, 10354, 11870, 20708, 23740, 25885, 36797, 51770, 73594, 103540, 147188, 183985, 198229, 367970, 396458, 735940, 792916, 991145, 1982290, 3964580, 6145099, 12290198, 24580396, 30725495, 61450990, 122901980]
約数ペア:
[(1, 122901980), (2, 61450990), (4, 30725495), (5, 24580396), (10, 12290198), (20, 6145099), (31, 3964580), (62, 1982290), (124, 991145), (155, 792916), (167, 735940), (310, 396458), (334, 367970), (620, 198229), (668, 183985), (835, 147188), (1187, 103540), (1670, 73594), (2374, 51770), (3340, 36797), (4748, 25885), (5177, 23740), (5935, 20708), (10354, 11870)]このpageの処理時間: 0.008426427841186523 seconds