26479620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 80919384

約数和(自身を除く): 54439764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 937, 942, 1413, 1570, 1874, 1884, 2355, 2811, 2826, 3140, 3748, 4685, 4710, 5622, 5652, 7065, 8433, 9370, 9420, 11244, 14055, 14130, 16866, 18740, 28110, 28260, 33732, 42165, 56220, 84330, 147109, 168660, 294218, 441327, 588436, 735545, 882654, 1323981, 1471090, 1765308, 2206635, 2647962, 2942180, 4413270, 5295924, 6619905, 8826540, 13239810, 26479620]

約数ペア:

[(1, 26479620), (2, 13239810), (3, 8826540), (4, 6619905), (5, 5295924), (6, 4413270), (9, 2942180), (10, 2647962), (12, 2206635), (15, 1765308), (18, 1471090), (20, 1323981), (30, 882654), (36, 735545), (45, 588436), (60, 441327), (90, 294218), (157, 168660), (180, 147109), (314, 84330), (471, 56220), (628, 42165), (785, 33732), (937, 28260), (942, 28110), (1413, 18740), (1570, 16866), (1874, 14130), (1884, 14055), (2355, 11244), (2811, 9420), (2826, 9370), (3140, 8433), (3748, 7065), (4685, 5652), (4710, 5622)]