2019920650815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{302567}}^1$

素因数の和:302856

約数の個数: 64

約数和(自身を含む): 3398443776000

約数和(自身を除く): 1378523125185

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 149, 309, 435, 447, 515, 745, 1545, 2235, 2987, 4321, 8961, 12963, 14935, 15347, 21605, 44805, 46041, 64815, 76735, 230205, 302567, 445063, 907701, 1335189, 1512835, 2225315, 4538505, 6675945, 8774443, 26323329, 31164401, 43872215, 45082483, 93493203, 131616645, 135247449, 155822005, 225412415, 467466015, 676237245, 903767629, 1307392007, 2711302887, 3922176021, 4518838145, 4643495749, 6536960035, 13556514435, 13930487247, 19610880105, 23217478745, 69652436235, 134661376721, 403984130163, 673306883605, 2019920650815]

約数ペア:

[(1, 2019920650815), (3, 673306883605), (5, 403984130163), (15, 134661376721), (29, 69652436235), (87, 23217478745), (103, 19610880105), (145, 13930487247), (149, 13556514435), (309, 6536960035), (435, 4643495749), (447, 4518838145), (515, 3922176021), (745, 2711302887), (1545, 1307392007), (2235, 903767629), (2987, 676237245), (4321, 467466015), (8961, 225412415), (12963, 155822005), (14935, 135247449), (15347, 131616645), (21605, 93493203), (44805, 45082483), (46041, 43872215), (64815, 31164401), (76735, 26323329), (230205, 8774443), (302567, 6675945), (445063, 4538505), (907701, 2225315), (1335189, 1512835)]