21485850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{143239}}^1$

素因数の和:143254

約数の個数: 24

約数和(自身を含む): 53285280

約数和(自身を除く): 31799430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143239, 286478, 429717, 716195, 859434, 1432390, 2148585, 3580975, 4297170, 7161950, 10742925, 21485850]

約数ペア:

[(1, 21485850), (2, 10742925), (3, 7161950), (5, 4297170), (6, 3580975), (10, 2148585), (15, 1432390), (25, 859434), (30, 716195), (50, 429717), (75, 286478), (150, 143239)]