1245006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 3171168

約数和(自身を除く): 1926162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 241, 246, 287, 369, 482, 574, 723, 738, 861, 1446, 1687, 1722, 2169, 2583, 3374, 4338, 5061, 5166, 9881, 10122, 15183, 19762, 29643, 30366, 59286, 69167, 88929, 138334, 177858, 207501, 415002, 622503, 1245006]

約数ペア:

[(1, 1245006), (2, 622503), (3, 415002), (6, 207501), (7, 177858), (9, 138334), (14, 88929), (18, 69167), (21, 59286), (41, 30366), (42, 29643), (63, 19762), (82, 15183), (123, 10122), (126, 9881), (241, 5166), (246, 5061), (287, 4338), (369, 3374), (482, 2583), (574, 2169), (723, 1722), (738, 1687), (861, 1446)]