30019041

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 19042335

約数列:

[1, 3, 9, 13, 39, 47, 53, 103, 117, 141, 159, 309, 423, 477, 611, 689, 927, 1339, 1833, 2067, 2491, 4017, 4841, 5459, 5499, 6201, 7473, 12051, 14523, 16377, 22419, 32383, 43569, 49131, 62933, 70967, 97149, 188799, 212901, 256573, 291447, 566397, 638703, 769719, 2309157, 3335449, 10006347, 30019041]

約数ペア:

[(1, 30019041), (3, 10006347), (9, 3335449), (13, 2309157), (39, 769719), (47, 638703), (53, 566397), (103, 291447), (117, 256573), (141, 212901), (159, 188799), (309, 97149), (423, 70967), (477, 62933), (611, 49131), (689, 43569), (927, 32383), (1339, 22419), (1833, 16377), (2067, 14523), (2491, 12051), (4017, 7473), (4841, 6201), (5459, 5499)]