30768771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 17891709

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1583, 1767, 4749, 6479, 17413, 19437, 30077, 49073, 52239, 90231, 147219, 330847, 539803, 932387, 992541, 1619409, 2797161, 10256257, 30768771]

約数ペア:

[(1, 30768771), (3, 10256257), (11, 2797161), (19, 1619409), (31, 992541), (33, 932387), (57, 539803), (93, 330847), (209, 147219), (341, 90231), (589, 52239), (627, 49073), (1023, 30077), (1583, 19437), (1767, 17413), (4749, 6479)]