51845580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16943}}^1$

素因数の和:16975

約数の個数: 72

約数和(自身を含む): 166525632

約数和(自身を除く): 114680052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 16943, 33886, 50829, 67772, 84715, 101658, 152487, 169430, 203316, 254145, 288031, 304974, 338860, 508290, 576062, 609948, 762435, 864093, 1016580, 1152124, 1440155, 1524870, 1728186, 2592279, 2880310, 3049740, 3456372, 4320465, 5184558, 5760620, 8640930, 10369116, 12961395, 17281860, 25922790, 51845580]

約数ペア:

[(1, 51845580), (2, 25922790), (3, 17281860), (4, 12961395), (5, 10369116), (6, 8640930), (9, 5760620), (10, 5184558), (12, 4320465), (15, 3456372), (17, 3049740), (18, 2880310), (20, 2592279), (30, 1728186), (34, 1524870), (36, 1440155), (45, 1152124), (51, 1016580), (60, 864093), (68, 762435), (85, 609948), (90, 576062), (102, 508290), (153, 338860), (170, 304974), (180, 288031), (204, 254145), (255, 203316), (306, 169430), (340, 152487), (510, 101658), (612, 84715), (765, 67772), (1020, 50829), (1530, 33886), (3060, 16943)]