30138515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 10918765

約数列:

[1, 5, 11, 47, 55, 89, 131, 235, 445, 517, 655, 979, 1441, 2585, 4183, 4895, 6157, 7205, 11659, 20915, 30785, 46013, 58295, 67727, 128249, 230065, 338635, 547973, 641245, 2739865, 6027703, 30138515]

約数ペア:

[(1, 30138515), (5, 6027703), (11, 2739865), (47, 641245), (55, 547973), (89, 338635), (131, 230065), (235, 128249), (445, 67727), (517, 58295), (655, 46013), (979, 30785), (1441, 20915), (2585, 11659), (4183, 7205), (4895, 6157)]