21364530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 56578176

約数和(自身を除く): 35213646

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 101, 110, 165, 202, 303, 330, 505, 606, 641, 1010, 1111, 1282, 1515, 1923, 2222, 3030, 3205, 3333, 3846, 5555, 6410, 6666, 7051, 9615, 11110, 14102, 16665, 19230, 21153, 33330, 35255, 42306, 64741, 70510, 105765, 129482, 194223, 211530, 323705, 388446, 647410, 712151, 971115, 1424302, 1942230, 2136453, 3560755, 4272906, 7121510, 10682265, 21364530]

約数ペア:

[(1, 21364530), (2, 10682265), (3, 7121510), (5, 4272906), (6, 3560755), (10, 2136453), (11, 1942230), (15, 1424302), (22, 971115), (30, 712151), (33, 647410), (55, 388446), (66, 323705), (101, 211530), (110, 194223), (165, 129482), (202, 105765), (303, 70510), (330, 64741), (505, 42306), (606, 35255), (641, 33330), (1010, 21153), (1111, 19230), (1282, 16665), (1515, 14102), (1923, 11110), (2222, 9615), (3030, 7051), (3205, 6666), (3333, 6410), (3846, 5555)]