About the Number

121486380

121486379 ← → 121486381

2進数表記:111001111011011110000101100

漢数字表記:一億二千百四十八万六千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 19 1 × 61 1 × 1747 1

素因数の和:1839
約数の個数: 96
約数和(自身を含む): 364143360
約数和(自身を除く): 242656980

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 610, 732, 915, 1140, 1159, 1220, 1747, 1830, 2318, 3477, 3494, 3660, 4636, 5241, 5795, 6954, 6988, 8735, 10482, 11590, 13908, 17385, 17470, 20964, 23180, 26205, 33193, 34770, 34940, 52410, 66386, 69540, 99579, 104820, 106567, 132772, 165965, 199158, 213134, 319701, 331930, 398316, 426268, 497895, 532835, 639402, 663860, 995790, 1065670, 1278804, 1598505, 1991580, 2024773, 2131340, 3197010, 4049546, 6074319, 6394020, 8099092, 10123865, 12148638, 20247730, 24297276, 30371595, 40495460, 60743190, 121486380]

約数ペア:
[(1, 121486380), (2, 60743190), (3, 40495460), (4, 30371595), (5, 24297276), (6, 20247730), (10, 12148638), (12, 10123865), (15, 8099092), (19, 6394020), (20, 6074319), (30, 4049546), (38, 3197010), (57, 2131340), (60, 2024773), (61, 1991580), (76, 1598505), (95, 1278804), (114, 1065670), (122, 995790), (183, 663860), (190, 639402), (228, 532835), (244, 497895), (285, 426268), (305, 398316), (366, 331930), (380, 319701), (570, 213134), (610, 199158), (732, 165965), (915, 132772), (1140, 106567), (1159, 104820), (1220, 99579), (1747, 69540), (1830, 66386), (2318, 52410), (3477, 34940), (3494, 34770), (3660, 33193), (4636, 26205), (5241, 23180), (5795, 20964), (6954, 17470), (6988, 17385), (8735, 13908), (10482, 11590)]

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