212957880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1774649}}^1$

素因数の和:1774663

約数の個数: 32

約数和(自身を含む): 638874000

約数和(自身を除く): 425916120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1774649, 3549298, 5323947, 7098596, 8873245, 10647894, 14197192, 17746490, 21295788, 26619735, 35492980, 42591576, 53239470, 70985960, 106478940, 212957880]

約数ペア:

[(1, 212957880), (2, 106478940), (3, 70985960), (4, 53239470), (5, 42591576), (6, 35492980), (8, 26619735), (10, 21295788), (12, 17746490), (15, 14197192), (20, 10647894), (24, 8873245), (30, 7098596), (40, 5323947), (60, 3549298), (120, 1774649)]