About the Number

30385488

30385487 ← → 30385489

2進数表記:1110011111010010101010000

漢数字表記:三千三十八万五千四百八十八

素因数分解:

2 4 × 3 1 × 7 2 × 12919 1

素因数の和:12944
約数の個数: 60
約数和(自身を含む): 91318560
約数和(自身を除く): 60933072

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 12919, 25838, 38757, 51676, 77514, 90433, 103352, 155028, 180866, 206704, 271299, 310056, 361732, 542598, 620112, 633031, 723464, 1085196, 1266062, 1446928, 1899093, 2170392, 2532124, 3798186, 4340784, 5064248, 7596372, 10128496, 15192744, 30385488]

約数ペア:
[(1, 30385488), (2, 15192744), (3, 10128496), (4, 7596372), (6, 5064248), (7, 4340784), (8, 3798186), (12, 2532124), (14, 2170392), (16, 1899093), (21, 1446928), (24, 1266062), (28, 1085196), (42, 723464), (48, 633031), (49, 620112), (56, 542598), (84, 361732), (98, 310056), (112, 271299), (147, 206704), (168, 180866), (196, 155028), (294, 103352), (336, 90433), (392, 77514), (588, 51676), (784, 38757), (1176, 25838), (2352, 12919)]

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