16984260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 51933336

約数和(自身を除く): 34949076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 601, 628, 785, 942, 1202, 1413, 1570, 1803, 1884, 2355, 2404, 2826, 3005, 3140, 3606, 4710, 5409, 5652, 6010, 7065, 7212, 9015, 9420, 10818, 12020, 14130, 18030, 21636, 27045, 28260, 36060, 54090, 94357, 108180, 188714, 283071, 377428, 471785, 566142, 849213, 943570, 1132284, 1415355, 1698426, 1887140, 2830710, 3396852, 4246065, 5661420, 8492130, 16984260]

約数ペア:

[(1, 16984260), (2, 8492130), (3, 5661420), (4, 4246065), (5, 3396852), (6, 2830710), (9, 1887140), (10, 1698426), (12, 1415355), (15, 1132284), (18, 943570), (20, 849213), (30, 566142), (36, 471785), (45, 377428), (60, 283071), (90, 188714), (157, 108180), (180, 94357), (314, 54090), (471, 36060), (601, 28260), (628, 27045), (785, 21636), (942, 18030), (1202, 14130), (1413, 12020), (1570, 10818), (1803, 9420), (1884, 9015), (2355, 7212), (2404, 7065), (2826, 6010), (3005, 5652), (3140, 5409), (3606, 4710)]