About the Number

12380040

12380039 ← → 12380041

2進数表記:101111001110011110001000

漢数字表記:千二百三十八万四十

素因数分解:

2 3 × 3 4 × 5 1 × 3821 1

素因数の和:3844
約数の個数: 80
約数和(自身を含む): 41621580
約数和(自身を除く): 29241540

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 3821, 7642, 11463, 15284, 19105, 22926, 30568, 34389, 38210, 45852, 57315, 68778, 76420, 91704, 103167, 114630, 137556, 152840, 171945, 206334, 229260, 275112, 309501, 343890, 412668, 458520, 515835, 619002, 687780, 825336, 1031670, 1238004, 1375560, 1547505, 2063340, 2476008, 3095010, 4126680, 6190020, 12380040]

約数ペア:
[(1, 12380040), (2, 6190020), (3, 4126680), (4, 3095010), (5, 2476008), (6, 2063340), (8, 1547505), (9, 1375560), (10, 1238004), (12, 1031670), (15, 825336), (18, 687780), (20, 619002), (24, 515835), (27, 458520), (30, 412668), (36, 343890), (40, 309501), (45, 275112), (54, 229260), (60, 206334), (72, 171945), (81, 152840), (90, 137556), (108, 114630), (120, 103167), (135, 91704), (162, 76420), (180, 68778), (216, 57315), (270, 45852), (324, 38210), (360, 34389), (405, 30568), (540, 22926), (648, 19105), (810, 15284), (1080, 11463), (1620, 7642), (3240, 3821)]

このpageの処理時間: 0.006432056427001953 seconds