About the Number
30801240
2進数表記:1110101011111110101011000
漢数字表記:三千八十万千二百四十
素因数分解:
素因数の和:1361
約数の個数: 96
約数和(自身を含む): 101677680
約数和(自身を除く): 70876440
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1277, 1340, 1608, 2010, 2412, 2554, 2680, 3015, 3831, 4020, 4824, 5108, 6030, 6385, 7662, 8040, 10216, 11493, 12060, 12770, 15324, 19155, 22986, 24120, 25540, 30648, 38310, 45972, 51080, 57465, 76620, 85559, 91944, 114930, 153240, 171118, 229860, 256677, 342236, 427795, 459720, 513354, 684472, 770031, 855590, 1026708, 1283385, 1540062, 1711180, 2053416, 2566770, 3080124, 3422360, 3850155, 5133540, 6160248, 7700310, 10267080, 15400620, 30801240]
約数ペア:
[(1, 30801240), (2, 15400620), (3, 10267080), (4, 7700310), (5, 6160248), (6, 5133540), (8, 3850155), (9, 3422360), (10, 3080124), (12, 2566770), (15, 2053416), (18, 1711180), (20, 1540062), (24, 1283385), (30, 1026708), (36, 855590), (40, 770031), (45, 684472), (60, 513354), (67, 459720), (72, 427795), (90, 342236), (120, 256677), (134, 229860), (180, 171118), (201, 153240), (268, 114930), (335, 91944), (360, 85559), (402, 76620), (536, 57465), (603, 51080), (670, 45972), (804, 38310), (1005, 30648), (1206, 25540), (1277, 24120), (1340, 22986), (1608, 19155), (2010, 15324), (2412, 12770), (2554, 12060), (2680, 11493), (3015, 10216), (3831, 8040), (4020, 7662), (4824, 6385), (5108, 6030)]このpageの処理時間: 0.005339860916137695 seconds