1972170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 5433480

約数和(自身を除く): 3461310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1289, 1530, 2578, 3867, 6445, 7734, 11601, 12890, 19335, 21913, 23202, 38670, 43826, 58005, 65739, 109565, 116010, 131478, 197217, 219130, 328695, 394434, 657390, 986085, 1972170]

約数ペア:

[(1, 1972170), (2, 986085), (3, 657390), (5, 394434), (6, 328695), (9, 219130), (10, 197217), (15, 131478), (17, 116010), (18, 109565), (30, 65739), (34, 58005), (45, 43826), (51, 38670), (85, 23202), (90, 21913), (102, 19335), (153, 12890), (170, 11601), (255, 7734), (306, 6445), (510, 3867), (765, 2578), (1289, 1530)]