About the Number

30131910

30131909 ← → 30131911

2進数表記:1110010111100011011000110

漢数字表記:三千十三万千九百十

素因数分解:

2 1 × 3 2 × 5 1 × 19 1 × 67 1 × 263 1

素因数の和:362
約数の個数: 96
約数和(自身を含む): 84015360
約数和(自身を除く): 53883450

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 67, 90, 95, 114, 134, 171, 190, 201, 263, 285, 335, 342, 402, 526, 570, 603, 670, 789, 855, 1005, 1206, 1273, 1315, 1578, 1710, 2010, 2367, 2546, 2630, 3015, 3819, 3945, 4734, 4997, 6030, 6365, 7638, 7890, 9994, 11457, 11835, 12730, 14991, 17621, 19095, 22914, 23670, 24985, 29982, 35242, 38190, 44973, 49970, 52863, 57285, 74955, 88105, 89946, 105726, 114570, 149910, 158589, 176210, 224865, 264315, 317178, 334799, 449730, 528630, 669598, 792945, 1004397, 1585890, 1673995, 2008794, 3013191, 3347990, 5021985, 6026382, 10043970, 15065955, 30131910]

約数ペア:
[(1, 30131910), (2, 15065955), (3, 10043970), (5, 6026382), (6, 5021985), (9, 3347990), (10, 3013191), (15, 2008794), (18, 1673995), (19, 1585890), (30, 1004397), (38, 792945), (45, 669598), (57, 528630), (67, 449730), (90, 334799), (95, 317178), (114, 264315), (134, 224865), (171, 176210), (190, 158589), (201, 149910), (263, 114570), (285, 105726), (335, 89946), (342, 88105), (402, 74955), (526, 57285), (570, 52863), (603, 49970), (670, 44973), (789, 38190), (855, 35242), (1005, 29982), (1206, 24985), (1273, 23670), (1315, 22914), (1578, 19095), (1710, 17621), (2010, 14991), (2367, 12730), (2546, 11835), (2630, 11457), (3015, 9994), (3819, 7890), (3945, 7638), (4734, 6365), (4997, 6030)]

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