81399060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8867}}^1$

素因数の和:8902

約数の個数: 96

約数和(自身を含む): 268168320

約数和(自身を除く): 186769260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 8867, 9180, 17734, 26601, 35468, 44335, 53202, 79803, 88670, 106404, 133005, 150739, 159606, 177340, 239409, 266010, 301478, 319212, 399015, 452217, 478818, 532020, 602956, 753695, 798030, 904434, 957636, 1197045, 1356651, 1507390, 1596060, 1808868, 2261085, 2394090, 2713302, 3014780, 4069953, 4522170, 4788180, 5426604, 6783255, 8139906, 9044340, 13566510, 16279812, 20349765, 27133020, 40699530, 81399060]

約数ペア:

[(1, 81399060), (2, 40699530), (3, 27133020), (4, 20349765), (5, 16279812), (6, 13566510), (9, 9044340), (10, 8139906), (12, 6783255), (15, 5426604), (17, 4788180), (18, 4522170), (20, 4069953), (27, 3014780), (30, 2713302), (34, 2394090), (36, 2261085), (45, 1808868), (51, 1596060), (54, 1507390), (60, 1356651), (68, 1197045), (85, 957636), (90, 904434), (102, 798030), (108, 753695), (135, 602956), (153, 532020), (170, 478818), (180, 452217), (204, 399015), (255, 319212), (270, 301478), (306, 266010), (340, 239409), (459, 177340), (510, 159606), (540, 150739), (612, 133005), (765, 106404), (918, 88670), (1020, 79803), (1530, 53202), (1836, 44335), (2295, 35468), (3060, 26601), (4590, 17734), (8867, 9180)]