72613980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10903}}^1$

素因数の和:10955

約数の個数: 72

約数和(自身を含む): 226236192

約数和(自身を除く): 153622212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 10903, 21806, 32709, 43612, 54515, 65418, 98127, 109030, 130836, 163545, 196254, 218060, 327090, 392508, 403411, 490635, 654180, 806822, 981270, 1210233, 1613644, 1962540, 2017055, 2420466, 3630699, 4034110, 4840932, 6051165, 7261398, 8068220, 12102330, 14522796, 18153495, 24204660, 36306990, 72613980]

約数ペア:

[(1, 72613980), (2, 36306990), (3, 24204660), (4, 18153495), (5, 14522796), (6, 12102330), (9, 8068220), (10, 7261398), (12, 6051165), (15, 4840932), (18, 4034110), (20, 3630699), (30, 2420466), (36, 2017055), (37, 1962540), (45, 1613644), (60, 1210233), (74, 981270), (90, 806822), (111, 654180), (148, 490635), (180, 403411), (185, 392508), (222, 327090), (333, 218060), (370, 196254), (444, 163545), (555, 130836), (666, 109030), (740, 98127), (1110, 65418), (1332, 54515), (1665, 43612), (2220, 32709), (3330, 21806), (6660, 10903)]