About the Number
29902740
2進数表記:1110010000100011110010100
漢数字表記:二千九百九十万二千七百四十
素因数分解:
素因数の和:1486
約数の個数: 96
約数和(自身を含む): 97708800
約数和(自身を除く): 67806060
約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1453, 1470, 1715, 2058, 2906, 2940, 3430, 4116, 4359, 5145, 5812, 6860, 7265, 8718, 10171, 10290, 14530, 17436, 20342, 20580, 21795, 29060, 30513, 40684, 43590, 50855, 61026, 71197, 87180, 101710, 122052, 142394, 152565, 203420, 213591, 284788, 305130, 355985, 427182, 498379, 610260, 711970, 854364, 996758, 1067955, 1423940, 1495137, 1993516, 2135910, 2491895, 2990274, 4271820, 4983790, 5980548, 7475685, 9967580, 14951370, 29902740]
約数ペア:
[(1, 29902740), (2, 14951370), (3, 9967580), (4, 7475685), (5, 5980548), (6, 4983790), (7, 4271820), (10, 2990274), (12, 2491895), (14, 2135910), (15, 1993516), (20, 1495137), (21, 1423940), (28, 1067955), (30, 996758), (35, 854364), (42, 711970), (49, 610260), (60, 498379), (70, 427182), (84, 355985), (98, 305130), (105, 284788), (140, 213591), (147, 203420), (196, 152565), (210, 142394), (245, 122052), (294, 101710), (343, 87180), (420, 71197), (490, 61026), (588, 50855), (686, 43590), (735, 40684), (980, 30513), (1029, 29060), (1372, 21795), (1453, 20580), (1470, 20342), (1715, 17436), (2058, 14530), (2906, 10290), (2940, 10171), (3430, 8718), (4116, 7265), (4359, 6860), (5145, 5812)]このpageの処理時間: 0.009845733642578125 seconds