30675554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5490

約数の個数: 32

約数和(自身を含む): 58469376

約数和(自身を除く): 27793822

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5437, 5642, 10874, 38059, 70681, 76118, 141362, 168547, 337094, 494767, 989534, 1179829, 2191111, 2359658, 4382222, 15337777, 30675554]

約数ペア:

[(1, 30675554), (2, 15337777), (7, 4382222), (13, 2359658), (14, 2191111), (26, 1179829), (31, 989534), (62, 494767), (91, 337094), (182, 168547), (217, 141362), (403, 76118), (434, 70681), (806, 38059), (2821, 10874), (5437, 5642)]