25554420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 96

約数和(自身を含む): 81715200

約数和(自身を除く): 56160780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1279, 1332, 1665, 1998, 2220, 2558, 3330, 3837, 3996, 4995, 5116, 6395, 6660, 7674, 9990, 11511, 12790, 15348, 19185, 19980, 23022, 25580, 34533, 38370, 46044, 47323, 57555, 69066, 76740, 94646, 115110, 138132, 141969, 172665, 189292, 230220, 236615, 283938, 345330, 425907, 473230, 567876, 690660, 709845, 851814, 946460, 1277721, 1419690, 1703628, 2129535, 2555442, 2839380, 4259070, 5110884, 6388605, 8518140, 12777210, 25554420]

約数ペア:

[(1, 25554420), (2, 12777210), (3, 8518140), (4, 6388605), (5, 5110884), (6, 4259070), (9, 2839380), (10, 2555442), (12, 2129535), (15, 1703628), (18, 1419690), (20, 1277721), (27, 946460), (30, 851814), (36, 709845), (37, 690660), (45, 567876), (54, 473230), (60, 425907), (74, 345330), (90, 283938), (108, 236615), (111, 230220), (135, 189292), (148, 172665), (180, 141969), (185, 138132), (222, 115110), (270, 94646), (333, 76740), (370, 69066), (444, 57555), (540, 47323), (555, 46044), (666, 38370), (740, 34533), (999, 25580), (1110, 23022), (1279, 19980), (1332, 19185), (1665, 15348), (1998, 12790), (2220, 11511), (2558, 9990), (3330, 7674), (3837, 6660), (3996, 6395), (4995, 5116)]