30390061

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 36465408

約数和(自身を除く): 6075347

約数列:

[1, 13, 23, 37, 41, 67, 299, 481, 533, 851, 871, 943, 1517, 1541, 2479, 2747, 11063, 12259, 19721, 20033, 32227, 34891, 35711, 57017, 63181, 101639, 453583, 741221, 821353, 1321307, 2337697, 30390061]

約数ペア:

[(1, 30390061), (13, 2337697), (23, 1321307), (37, 821353), (41, 741221), (67, 453583), (299, 101639), (481, 63181), (533, 57017), (851, 35711), (871, 34891), (943, 32227), (1517, 20033), (1541, 19721), (2479, 12259), (2747, 11063)]