55354140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307523}}^1$

素因数の和:307538

約数の個数: 36

約数和(自身を含む): 167908104

約数和(自身を除く): 112553964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307523, 615046, 922569, 1230092, 1537615, 1845138, 2767707, 3075230, 3690276, 4612845, 5535414, 6150460, 9225690, 11070828, 13838535, 18451380, 27677070, 55354140]

約数ペア:

[(1, 55354140), (2, 27677070), (3, 18451380), (4, 13838535), (5, 11070828), (6, 9225690), (9, 6150460), (10, 5535414), (12, 4612845), (15, 3690276), (18, 3075230), (20, 2767707), (30, 1845138), (36, 1537615), (45, 1230092), (60, 922569), (90, 615046), (180, 307523)]