20150868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 51107840

約数和(自身を除く): 30956972

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 2851, 3534, 5702, 7068, 8553, 11404, 17106, 34212, 54169, 88381, 108338, 162507, 176762, 216676, 265143, 325014, 353524, 530286, 650028, 1060572, 1679239, 3358478, 5037717, 6716956, 10075434, 20150868]

約数ペア:

[(1, 20150868), (2, 10075434), (3, 6716956), (4, 5037717), (6, 3358478), (12, 1679239), (19, 1060572), (31, 650028), (38, 530286), (57, 353524), (62, 325014), (76, 265143), (93, 216676), (114, 176762), (124, 162507), (186, 108338), (228, 88381), (372, 54169), (589, 34212), (1178, 17106), (1767, 11404), (2356, 8553), (2851, 7068), (3534, 5702)]