27640980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3011}}^1$

素因数の和:3046

約数の個数: 96

約数和(自身を含む): 91082880

約数和(自身を除く): 63441900

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, 3011, 3060, 4590, 6022, 9033, 9180, 12044, 15055, 18066, 27099, 30110, 36132, 45165, 51187, 54198, 60220, 81297, 90330, 102374, 108396, 135495, 153561, 162594, 180660, 204748, 255935, 270990, 307122, 325188, 406485, 460683, 511870, 541980, 614244, 767805, 812970, 921366, 1023740, 1382049, 1535610, 1625940, 1842732, 2303415, 2764098, 3071220, 4606830, 5528196, 6910245, 9213660, 13820490, 27640980]

約数ペア:

[(1, 27640980), (2, 13820490), (3, 9213660), (4, 6910245), (5, 5528196), (6, 4606830), (9, 3071220), (10, 2764098), (12, 2303415), (15, 1842732), (17, 1625940), (18, 1535610), (20, 1382049), (27, 1023740), (30, 921366), (34, 812970), (36, 767805), (45, 614244), (51, 541980), (54, 511870), (60, 460683), (68, 406485), (85, 325188), (90, 307122), (102, 270990), (108, 255935), (135, 204748), (153, 180660), (170, 162594), (180, 153561), (204, 135495), (255, 108396), (270, 102374), (306, 90330), (340, 81297), (459, 60220), (510, 54198), (540, 51187), (612, 45165), (765, 36132), (918, 30110), (1020, 27099), (1530, 18066), (1836, 15055), (2295, 12044), (3011, 9180), (3060, 9033), (4590, 6022)]