30721218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11353}}^1$

素因数の和:11410

約数の個数: 32

約数和(自身を含む): 68668992

約数和(自身を除く): 37947774

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 11353, 22706, 34059, 68118, 124883, 249766, 374649, 465473, 749298, 930946, 1396419, 2792838, 5120203, 10240406, 15360609, 30721218]

約数ペア:

[(1, 30721218), (2, 15360609), (3, 10240406), (6, 5120203), (11, 2792838), (22, 1396419), (33, 930946), (41, 749298), (66, 465473), (82, 374649), (123, 249766), (246, 124883), (451, 68118), (902, 34059), (1353, 22706), (2706, 11353)]