2391390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 6765120

約数和(自身を除く): 4373730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 521, 765, 918, 1042, 1530, 1563, 2295, 2605, 3126, 4590, 4689, 5210, 7815, 8857, 9378, 14067, 15630, 17714, 23445, 26571, 28134, 44285, 46890, 53142, 70335, 79713, 88570, 132855, 140670, 159426, 239139, 265710, 398565, 478278, 797130, 1195695, 2391390]

約数ペア:

[(1, 2391390), (2, 1195695), (3, 797130), (5, 478278), (6, 398565), (9, 265710), (10, 239139), (15, 159426), (17, 140670), (18, 132855), (27, 88570), (30, 79713), (34, 70335), (45, 53142), (51, 46890), (54, 44285), (85, 28134), (90, 26571), (102, 23445), (135, 17714), (153, 15630), (170, 14067), (255, 9378), (270, 8857), (306, 7815), (459, 5210), (510, 4689), (521, 4590), (765, 3126), (918, 2605), (1042, 2295), (1530, 1563)]