30403755

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 55861344

約数和(自身を除く): 25457589

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1831, 1845, 3321, 5493, 5535, 9155, 16479, 16605, 27465, 49437, 75071, 82395, 148311, 225213, 247185, 375355, 675639, 741555, 1126065, 2026917, 3378195, 6080751, 10134585, 30403755]

約数ペア:

[(1, 30403755), (3, 10134585), (5, 6080751), (9, 3378195), (15, 2026917), (27, 1126065), (41, 741555), (45, 675639), (81, 375355), (123, 247185), (135, 225213), (205, 148311), (369, 82395), (405, 75071), (615, 49437), (1107, 27465), (1831, 16605), (1845, 16479), (3321, 9155), (5493, 5535)]