About the Number

12339180

12339179 ← → 12339181

2進数表記:101111000100011111101100

漢数字表記:千二百三十三万九千百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 2 × 1399 1

素因数の和:1428
約数の個数: 108
約数和(自身を含む): 43570800
約数和(自身を除く): 31231620

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1399, 1470, 1764, 2205, 2798, 2940, 4197, 4410, 5596, 6995, 8394, 8820, 9793, 12591, 13990, 16788, 19586, 20985, 25182, 27980, 29379, 39172, 41970, 48965, 50364, 58758, 62955, 68551, 83940, 88137, 97930, 117516, 125910, 137102, 146895, 176274, 195860, 205653, 251820, 274204, 293790, 342755, 352548, 411306, 440685, 587580, 616959, 685510, 822612, 881370, 1028265, 1233918, 1371020, 1762740, 2056530, 2467836, 3084795, 4113060, 6169590, 12339180]

約数ペア:
[(1, 12339180), (2, 6169590), (3, 4113060), (4, 3084795), (5, 2467836), (6, 2056530), (7, 1762740), (9, 1371020), (10, 1233918), (12, 1028265), (14, 881370), (15, 822612), (18, 685510), (20, 616959), (21, 587580), (28, 440685), (30, 411306), (35, 352548), (36, 342755), (42, 293790), (45, 274204), (49, 251820), (60, 205653), (63, 195860), (70, 176274), (84, 146895), (90, 137102), (98, 125910), (105, 117516), (126, 97930), (140, 88137), (147, 83940), (180, 68551), (196, 62955), (210, 58758), (245, 50364), (252, 48965), (294, 41970), (315, 39172), (420, 29379), (441, 27980), (490, 25182), (588, 20985), (630, 19586), (735, 16788), (882, 13990), (980, 12591), (1260, 9793), (1399, 8820), (1470, 8394), (1764, 6995), (2205, 5596), (2798, 4410), (2940, 4197)]

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