1580238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 3908736

約数和(自身を除く): 2328498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 347, 414, 506, 694, 759, 1041, 1518, 2082, 2277, 3123, 3817, 4554, 6246, 7634, 7981, 11451, 15962, 22902, 23943, 34353, 47886, 68706, 71829, 87791, 143658, 175582, 263373, 526746, 790119, 1580238]

約数ペア:

[(1, 1580238), (2, 790119), (3, 526746), (6, 263373), (9, 175582), (11, 143658), (18, 87791), (22, 71829), (23, 68706), (33, 47886), (46, 34353), (66, 23943), (69, 22902), (99, 15962), (138, 11451), (198, 7981), (207, 7634), (253, 6246), (347, 4554), (414, 3817), (506, 3123), (694, 2277), (759, 2082), (1041, 1518)]