30669639

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 55923840

約数和(自身を除く): 25254201

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1459, 1617, 1911, 3003, 4377, 7007, 10213, 16049, 18967, 21021, 30639, 48147, 56901, 71491, 112343, 132769, 208637, 214473, 337029, 398307, 625911, 786401, 929383, 1460459, 2359203, 2788149, 4381377, 10223213, 30669639]

約数ペア:

[(1, 30669639), (3, 10223213), (7, 4381377), (11, 2788149), (13, 2359203), (21, 1460459), (33, 929383), (39, 786401), (49, 625911), (77, 398307), (91, 337029), (143, 214473), (147, 208637), (231, 132769), (273, 112343), (429, 71491), (539, 56901), (637, 48147), (1001, 30639), (1459, 21021), (1617, 18967), (1911, 16049), (3003, 10213), (4377, 7007)]