30661761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 16512639

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 309, 449, 663, 1339, 1347, 1751, 4017, 5253, 5837, 7633, 17511, 22763, 22899, 46247, 68289, 99229, 138741, 297687, 601211, 786199, 1803633, 2358597, 10220587, 30661761]

約数ペア:

[(1, 30661761), (3, 10220587), (13, 2358597), (17, 1803633), (39, 786199), (51, 601211), (103, 297687), (221, 138741), (309, 99229), (449, 68289), (663, 46247), (1339, 22899), (1347, 22763), (1751, 17511), (4017, 7633), (5253, 5837)]