315882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 823680

約数和(自身を除く): 507798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 109, 126, 138, 161, 207, 218, 322, 327, 414, 483, 654, 763, 966, 981, 1449, 1526, 1962, 2289, 2507, 2898, 4578, 5014, 6867, 7521, 13734, 15042, 17549, 22563, 35098, 45126, 52647, 105294, 157941, 315882]

約数ペア:

[(1, 315882), (2, 157941), (3, 105294), (6, 52647), (7, 45126), (9, 35098), (14, 22563), (18, 17549), (21, 15042), (23, 13734), (42, 7521), (46, 6867), (63, 5014), (69, 4578), (109, 2898), (126, 2507), (138, 2289), (161, 1962), (207, 1526), (218, 1449), (322, 981), (327, 966), (414, 763), (483, 654)]