83784780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{51719}}^1$

素因数の和:51740

約数の個数: 60

約数和(自身を含む): 262841040

約数和(自身を除く): 179056260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 51719, 103438, 155157, 206876, 258595, 310314, 465471, 517190, 620628, 775785, 930942, 1034380, 1396413, 1551570, 1861884, 2327355, 2792826, 3103140, 4189239, 4654710, 5585652, 6982065, 8378478, 9309420, 13964130, 16756956, 20946195, 27928260, 41892390, 83784780]

約数ペア:

[(1, 83784780), (2, 41892390), (3, 27928260), (4, 20946195), (5, 16756956), (6, 13964130), (9, 9309420), (10, 8378478), (12, 6982065), (15, 5585652), (18, 4654710), (20, 4189239), (27, 3103140), (30, 2792826), (36, 2327355), (45, 1861884), (54, 1551570), (60, 1396413), (81, 1034380), (90, 930942), (108, 775785), (135, 620628), (162, 517190), (180, 465471), (270, 310314), (324, 258595), (405, 206876), (540, 155157), (810, 103438), (1620, 51719)]