38978190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2657}}^1$

素因数の和:2833

約数の個数: 48

約数和(自身を含む): 102003408

約数和(自身を除く): 63025218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2657, 2934, 4890, 5314, 7335, 7971, 13285, 14670, 15942, 23913, 26570, 39855, 47826, 79710, 119565, 239130, 433091, 866182, 1299273, 2165455, 2598546, 3897819, 4330910, 6496365, 7795638, 12992730, 19489095, 38978190]

約数ペア:

[(1, 38978190), (2, 19489095), (3, 12992730), (5, 7795638), (6, 6496365), (9, 4330910), (10, 3897819), (15, 2598546), (18, 2165455), (30, 1299273), (45, 866182), (90, 433091), (163, 239130), (326, 119565), (489, 79710), (815, 47826), (978, 39855), (1467, 26570), (1630, 23913), (2445, 15942), (2657, 14670), (2934, 13285), (4890, 7971), (5314, 7335)]