310450218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{2797}}^1$

素因数の和:4238

約数の個数: 32

約数和(自身を含む): 669371136

約数和(自身を除く): 358920918

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1423, 2797, 2846, 4269, 5594, 8391, 8538, 16782, 18499, 36361, 36998, 55497, 72722, 109083, 110994, 218166, 3980131, 7960262, 11940393, 23880786, 51741703, 103483406, 155225109, 310450218]

約数ペア:

[(1, 310450218), (2, 155225109), (3, 103483406), (6, 51741703), (13, 23880786), (26, 11940393), (39, 7960262), (78, 3980131), (1423, 218166), (2797, 110994), (2846, 109083), (4269, 72722), (5594, 55497), (8391, 36998), (8538, 36361), (16782, 18499)]