30980642

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 61067520

約数和(自身を除く): 30086878

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 991, 1078, 1421, 1982, 2233, 2842, 4466, 6937, 10901, 13874, 15631, 21802, 28739, 31262, 48559, 57478, 76307, 97118, 152614, 201173, 316129, 402346, 534149, 632258, 1068298, 1408211, 2212903, 2816422, 4425806, 15490321, 30980642]

約数ペア:

[(1, 30980642), (2, 15490321), (7, 4425806), (11, 2816422), (14, 2212903), (22, 1408211), (29, 1068298), (49, 632258), (58, 534149), (77, 402346), (98, 316129), (154, 201173), (203, 152614), (319, 97118), (406, 76307), (539, 57478), (638, 48559), (991, 31262), (1078, 28739), (1421, 21802), (1982, 15631), (2233, 13874), (2842, 10901), (4466, 6937)]