About the Number
12388740
2進数表記:101111010000100110000100
漢数字表記:千二百三十八万八千七百四十
素因数分解:
素因数の和:2301
約数の個数: 96
約数和(自身を含む): 42712320
約数和(自身を除く): 30323580
約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2269, 2730, 4538, 5460, 6807, 9076, 11345, 13614, 15883, 22690, 27228, 29497, 31766, 34035, 45380, 47649, 58994, 63532, 68070, 79415, 88491, 95298, 117988, 136140, 147485, 158830, 176982, 190596, 206479, 238245, 294970, 317660, 353964, 412958, 442455, 476490, 589940, 619437, 825916, 884910, 952980, 1032395, 1238874, 1769820, 2064790, 2477748, 3097185, 4129580, 6194370, 12388740]
約数ペア:
[(1, 12388740), (2, 6194370), (3, 4129580), (4, 3097185), (5, 2477748), (6, 2064790), (7, 1769820), (10, 1238874), (12, 1032395), (13, 952980), (14, 884910), (15, 825916), (20, 619437), (21, 589940), (26, 476490), (28, 442455), (30, 412958), (35, 353964), (39, 317660), (42, 294970), (52, 238245), (60, 206479), (65, 190596), (70, 176982), (78, 158830), (84, 147485), (91, 136140), (105, 117988), (130, 95298), (140, 88491), (156, 79415), (182, 68070), (195, 63532), (210, 58994), (260, 47649), (273, 45380), (364, 34035), (390, 31766), (420, 29497), (455, 27228), (546, 22690), (780, 15883), (910, 13614), (1092, 11345), (1365, 9076), (1820, 6807), (2269, 5460), (2730, 4538)]このpageの処理時間: 0.0042247772216796875 seconds