2405460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 6886656

約数和(自身を除く): 4481196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 853, 940, 1410, 1706, 2559, 2820, 3412, 4265, 5118, 8530, 10236, 12795, 17060, 25590, 40091, 51180, 80182, 120273, 160364, 200455, 240546, 400910, 481092, 601365, 801820, 1202730, 2405460]

約数ペア:

[(1, 2405460), (2, 1202730), (3, 801820), (4, 601365), (5, 481092), (6, 400910), (10, 240546), (12, 200455), (15, 160364), (20, 120273), (30, 80182), (47, 51180), (60, 40091), (94, 25590), (141, 17060), (188, 12795), (235, 10236), (282, 8530), (470, 5118), (564, 4265), (705, 3412), (853, 2820), (940, 2559), (1410, 1706)]