215513670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{23099}}^1$

素因数の和:23420

約数の個数: 32

約数和(自身を含む): 518918400

約数和(自身を除く): 303404730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 3110, 4665, 9330, 23099, 46198, 69297, 115495, 138594, 230990, 346485, 692970, 7183789, 14367578, 21551367, 35918945, 43102734, 71837890, 107756835, 215513670]

約数ペア:

[(1, 215513670), (2, 107756835), (3, 71837890), (5, 43102734), (6, 35918945), (10, 21551367), (15, 14367578), (30, 7183789), (311, 692970), (622, 346485), (933, 230990), (1555, 138594), (1866, 115495), (3110, 69297), (4665, 46198), (9330, 23099)]