30390405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3677}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 52963200

約数和(自身を除く): 22572795

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 3677, 8265, 11031, 18385, 55155, 69863, 106633, 209589, 319899, 349315, 533165, 1047945, 1599495, 2026027, 6078081, 10130135, 30390405]

約数ペア:

[(1, 30390405), (3, 10130135), (5, 6078081), (15, 2026027), (19, 1599495), (29, 1047945), (57, 533165), (87, 349315), (95, 319899), (145, 209589), (285, 106633), (435, 69863), (551, 55155), (1653, 18385), (2755, 11031), (3677, 8265)]