6681690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 18373608

約数和(自身を除く): 11691918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 113, 135, 146, 162, 219, 226, 270, 339, 365, 405, 438, 565, 657, 678, 730, 810, 1017, 1095, 1130, 1314, 1695, 1971, 2034, 2190, 3051, 3285, 3390, 3942, 5085, 5913, 6102, 6570, 8249, 9153, 9855, 10170, 11826, 15255, 16498, 18306, 19710, 24747, 29565, 30510, 41245, 45765, 49494, 59130, 74241, 82490, 91530, 123735, 148482, 222723, 247470, 371205, 445446, 668169, 742410, 1113615, 1336338, 2227230, 3340845, 6681690]

約数ペア:

[(1, 6681690), (2, 3340845), (3, 2227230), (5, 1336338), (6, 1113615), (9, 742410), (10, 668169), (15, 445446), (18, 371205), (27, 247470), (30, 222723), (45, 148482), (54, 123735), (73, 91530), (81, 82490), (90, 74241), (113, 59130), (135, 49494), (146, 45765), (162, 41245), (219, 30510), (226, 29565), (270, 24747), (339, 19710), (365, 18306), (405, 16498), (438, 15255), (565, 11826), (657, 10170), (678, 9855), (730, 9153), (810, 8249), (1017, 6570), (1095, 6102), (1130, 5913), (1314, 5085), (1695, 3942), (1971, 3390), (2034, 3285), (2190, 3051)]