12973890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25439}}^1$

素因数の和:25466

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 19996350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 25439, 50878, 76317, 127195, 152634, 254390, 381585, 432463, 763170, 864926, 1297389, 2162315, 2594778, 4324630, 6486945, 12973890]

約数ペア:

[(1, 12973890), (2, 6486945), (3, 4324630), (5, 2594778), (6, 2162315), (10, 1297389), (15, 864926), (17, 763170), (30, 432463), (34, 381585), (51, 254390), (85, 152634), (102, 127195), (170, 76317), (255, 50878), (510, 25439)]