About the Number

30405130

30405129 ← → 30405131

2進数表記:1110011111111001000001010

漢数字表記:三千四十万五千百三十

素因数分解:

2 1 × 5 1 × 7 1 × 19 1 × 22861 1

素因数の和:22894
約数の個数: 32
約数和(自身を含む): 65842560
約数和(自身を除く): 35437430

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 22861, 45722, 114305, 160027, 228610, 320054, 434359, 800135, 868718, 1600270, 2171795, 3040513, 4343590, 6081026, 15202565, 30405130]

約数ペア:
[(1, 30405130), (2, 15202565), (5, 6081026), (7, 4343590), (10, 3040513), (14, 2171795), (19, 1600270), (35, 868718), (38, 800135), (70, 434359), (95, 320054), (133, 228610), (190, 160027), (266, 114305), (665, 45722), (1330, 22861)]

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