30275320

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1487}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 68299200

約数和(自身を除く): 38023880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1487, 2036, 2545, 2974, 4072, 5090, 5948, 7435, 10180, 11896, 14870, 20360, 29740, 59480, 756883, 1513766, 3027532, 3784415, 6055064, 7568830, 15137660, 30275320]

約数ペア:

[(1, 30275320), (2, 15137660), (4, 7568830), (5, 6055064), (8, 3784415), (10, 3027532), (20, 1513766), (40, 756883), (509, 59480), (1018, 29740), (1487, 20360), (2036, 14870), (2545, 11896), (2974, 10180), (4072, 7435), (5090, 5948)]