47844180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 146137992

約数和(自身を除く): 98293812

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, 942, 1413, 1570, 1693, 1884, 2355, 2826, 3140, 3386, 4710, 5079, 5652, 6772, 7065, 8465, 9420, 10158, 14130, 15237, 16930, 20316, 25395, 28260, 30474, 33860, 50790, 60948, 76185, 101580, 152370, 265801, 304740, 531602, 797403, 1063204, 1329005, 1594806, 2392209, 2658010, 3189612, 3987015, 4784418, 5316020, 7974030, 9568836, 11961045, 15948060, 23922090, 47844180]

約数ペア:

[(1, 47844180), (2, 23922090), (3, 15948060), (4, 11961045), (5, 9568836), (6, 7974030), (9, 5316020), (10, 4784418), (12, 3987015), (15, 3189612), (18, 2658010), (20, 2392209), (30, 1594806), (36, 1329005), (45, 1063204), (60, 797403), (90, 531602), (157, 304740), (180, 265801), (314, 152370), (471, 101580), (628, 76185), (785, 60948), (942, 50790), (1413, 33860), (1570, 30474), (1693, 28260), (1884, 25395), (2355, 20316), (2826, 16930), (3140, 15237), (3386, 14130), (4710, 10158), (5079, 9420), (5652, 8465), (6772, 7065)]