20215470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5569}}^1$

素因数の和:5601

約数の個数: 48

約数和(自身を含む): 53338320

約数和(自身を除く): 33122850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5569, 11138, 16707, 27845, 33414, 55690, 61259, 83535, 122518, 167070, 183777, 306295, 367554, 612590, 673849, 918885, 1347698, 1837770, 2021547, 3369245, 4043094, 6738490, 10107735, 20215470]

約数ペア:

[(1, 20215470), (2, 10107735), (3, 6738490), (5, 4043094), (6, 3369245), (10, 2021547), (11, 1837770), (15, 1347698), (22, 918885), (30, 673849), (33, 612590), (55, 367554), (66, 306295), (110, 183777), (121, 167070), (165, 122518), (242, 83535), (330, 61259), (363, 55690), (605, 33414), (726, 27845), (1210, 16707), (1815, 11138), (3630, 5569)]