30121858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 23656958

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 2963, 5083, 5926, 10166, 38519, 50371, 68149, 77038, 100742, 136298, 654823, 885937, 1158533, 1309646, 1771874, 2317066, 15060929, 30121858]

約数ペア:

[(1, 30121858), (2, 15060929), (13, 2317066), (17, 1771874), (23, 1309646), (26, 1158533), (34, 885937), (46, 654823), (221, 136298), (299, 100742), (391, 77038), (442, 68149), (598, 50371), (782, 38519), (2963, 10166), (5083, 5926)]