About the Number

30470820

30470819 ← → 30470821

2進数表記:1110100001111001010100100

漢数字表記:三千四十七万八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 167 1 × 3041 1

素因数の和:3220
約数の個数: 48
約数和(自身を含む): 85857408
約数和(自身を除く): 55386588

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3041, 3340, 5010, 6082, 9123, 10020, 12164, 15205, 18246, 30410, 36492, 45615, 60820, 91230, 182460, 507847, 1015694, 1523541, 2031388, 2539235, 3047082, 5078470, 6094164, 7617705, 10156940, 15235410, 30470820]

約数ペア:
[(1, 30470820), (2, 15235410), (3, 10156940), (4, 7617705), (5, 6094164), (6, 5078470), (10, 3047082), (12, 2539235), (15, 2031388), (20, 1523541), (30, 1015694), (60, 507847), (167, 182460), (334, 91230), (501, 60820), (668, 45615), (835, 36492), (1002, 30410), (1670, 18246), (2004, 15205), (2505, 12164), (3041, 10020), (3340, 9123), (5010, 6082)]

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