201726540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2957}}^1$

素因数の和:3351

約数の個数: 72

約数和(自身を含む): 613725840

約数和(自身を除く): 411999300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 2957, 3411, 3790, 4548, 5685, 5914, 6822, 7580, 8871, 11370, 11828, 13644, 14785, 17055, 17742, 22740, 26613, 29570, 34110, 35484, 44355, 53226, 59140, 68220, 88710, 106452, 133065, 177420, 266130, 532260, 1120703, 2241406, 3362109, 4482812, 5603515, 6724218, 10086327, 11207030, 13448436, 16810545, 20172654, 22414060, 33621090, 40345308, 50431635, 67242180, 100863270, 201726540]

約数ペア:

[(1, 201726540), (2, 100863270), (3, 67242180), (4, 50431635), (5, 40345308), (6, 33621090), (9, 22414060), (10, 20172654), (12, 16810545), (15, 13448436), (18, 11207030), (20, 10086327), (30, 6724218), (36, 5603515), (45, 4482812), (60, 3362109), (90, 2241406), (180, 1120703), (379, 532260), (758, 266130), (1137, 177420), (1516, 133065), (1895, 106452), (2274, 88710), (2957, 68220), (3411, 59140), (3790, 53226), (4548, 44355), (5685, 35484), (5914, 34110), (6822, 29570), (7580, 26613), (8871, 22740), (11370, 17742), (11828, 17055), (13644, 14785)]