74390460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2713}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 208826016

約数和(自身を除く): 134435556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2713, 2742, 4570, 5426, 5484, 6855, 8139, 9140, 10852, 13565, 13710, 16278, 27130, 27420, 32556, 40695, 54260, 81390, 162780, 1239841, 2479682, 3719523, 4959364, 6199205, 7439046, 12398410, 14878092, 18597615, 24796820, 37195230, 74390460]

約数ペア:

[(1, 74390460), (2, 37195230), (3, 24796820), (4, 18597615), (5, 14878092), (6, 12398410), (10, 7439046), (12, 6199205), (15, 4959364), (20, 3719523), (30, 2479682), (60, 1239841), (457, 162780), (914, 81390), (1371, 54260), (1828, 40695), (2285, 32556), (2713, 27420), (2742, 27130), (4570, 16278), (5426, 13710), (5484, 13565), (6855, 10852), (8139, 9140)]