291510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 786240

約数和(自身を除く): 494730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 79, 82, 90, 123, 158, 205, 237, 246, 369, 395, 410, 474, 615, 711, 738, 790, 1185, 1230, 1422, 1845, 2370, 3239, 3555, 3690, 6478, 7110, 9717, 16195, 19434, 29151, 32390, 48585, 58302, 97170, 145755, 291510]

約数ペア:

[(1, 291510), (2, 145755), (3, 97170), (5, 58302), (6, 48585), (9, 32390), (10, 29151), (15, 19434), (18, 16195), (30, 9717), (41, 7110), (45, 6478), (79, 3690), (82, 3555), (90, 3239), (123, 2370), (158, 1845), (205, 1422), (237, 1230), (246, 1185), (369, 790), (395, 738), (410, 711), (474, 615)]