30872710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 63638784

約数和(自身を除く): 32766074

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 61, 86, 107, 110, 122, 214, 215, 305, 430, 473, 535, 610, 671, 946, 1070, 1177, 1342, 2354, 2365, 2623, 3355, 4601, 4730, 5246, 5885, 6527, 6710, 9202, 11770, 13054, 13115, 23005, 26230, 28853, 32635, 46010, 50611, 57706, 65270, 71797, 101222, 143594, 144265, 253055, 280661, 288530, 358985, 506110, 561322, 717970, 1403305, 2806610, 3087271, 6174542, 15436355, 30872710]

約数ペア:

[(1, 30872710), (2, 15436355), (5, 6174542), (10, 3087271), (11, 2806610), (22, 1403305), (43, 717970), (55, 561322), (61, 506110), (86, 358985), (107, 288530), (110, 280661), (122, 253055), (214, 144265), (215, 143594), (305, 101222), (430, 71797), (473, 65270), (535, 57706), (610, 50611), (671, 46010), (946, 32635), (1070, 28853), (1177, 26230), (1342, 23005), (2354, 13115), (2365, 13054), (2623, 11770), (3355, 9202), (4601, 6710), (4730, 6527), (5246, 5885)]