2391210

素因数分解:

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

素因数の和:339

約数の個数: 36

約数和(自身を含む): 6255522

約数和(自身を除く): 3864312

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4890, 7335, 14670, 26569, 53138, 79707, 132845, 159414, 239121, 265690, 398535, 478242, 797070, 1195605, 2391210]

約数ペア:

[(1, 2391210), (2, 1195605), (3, 797070), (5, 478242), (6, 398535), (9, 265690), (10, 239121), (15, 159414), (18, 132845), (30, 79707), (45, 53138), (90, 26569), (163, 14670), (326, 7335), (489, 4890), (815, 2934), (978, 2445), (1467, 1630)]