15351340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 34467552

約数和(自身を除く): 19116212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 277, 326, 340, 554, 652, 815, 1108, 1385, 1630, 2770, 2771, 3260, 4709, 5540, 5542, 9418, 11084, 13855, 18836, 23545, 27710, 45151, 47090, 55420, 90302, 94180, 180604, 225755, 451510, 767567, 903020, 1535134, 3070268, 3837835, 7675670, 15351340]

約数ペア:

[(1, 15351340), (2, 7675670), (4, 3837835), (5, 3070268), (10, 1535134), (17, 903020), (20, 767567), (34, 451510), (68, 225755), (85, 180604), (163, 94180), (170, 90302), (277, 55420), (326, 47090), (340, 45151), (554, 27710), (652, 23545), (815, 18836), (1108, 13855), (1385, 11084), (1630, 9418), (2770, 5542), (2771, 5540), (3260, 4709)]