30731706

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 69624360

約数和(自身を除く): 38892654

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 113, 174, 226, 261, 339, 521, 522, 678, 1017, 1042, 1563, 2034, 3126, 3277, 4689, 6554, 9378, 9831, 15109, 19662, 29493, 30218, 45327, 58873, 58986, 90654, 117746, 135981, 176619, 271962, 353238, 529857, 1059714, 1707317, 3414634, 5121951, 10243902, 15365853, 30731706]

約数ペア:

[(1, 30731706), (2, 15365853), (3, 10243902), (6, 5121951), (9, 3414634), (18, 1707317), (29, 1059714), (58, 529857), (87, 353238), (113, 271962), (174, 176619), (226, 135981), (261, 117746), (339, 90654), (521, 58986), (522, 58873), (678, 45327), (1017, 30218), (1042, 29493), (1563, 19662), (2034, 15109), (3126, 9831), (3277, 9378), (4689, 6554)]