30986631

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 53018784

約数和(自身を除く): 22032153

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 577, 663, 1053, 1377, 1731, 1989, 3159, 4131, 5193, 5967, 7501, 9809, 15579, 17901, 22503, 29427, 46737, 53703, 67509, 88281, 127517, 140211, 202527, 264843, 382551, 607581, 794529, 1147653, 1822743, 2383587, 3442959, 10328877, 30986631]

約数ペア:

[(1, 30986631), (3, 10328877), (9, 3442959), (13, 2383587), (17, 1822743), (27, 1147653), (39, 794529), (51, 607581), (81, 382551), (117, 264843), (153, 202527), (221, 140211), (243, 127517), (351, 88281), (459, 67509), (577, 53703), (663, 46737), (1053, 29427), (1377, 22503), (1731, 17901), (1989, 15579), (3159, 9809), (4131, 7501), (5193, 5967)]