872392380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{309359}}^1$

素因数の和:309418

約数の個数: 48

約数和(自身を含む): 2494679040

約数和(自身を除く): 1622286660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 309359, 618718, 928077, 1237436, 1546795, 1856154, 3093590, 3712308, 4640385, 6187180, 9280770, 14539873, 18561540, 29079746, 43619619, 58159492, 72699365, 87239238, 145398730, 174478476, 218098095, 290797460, 436196190, 872392380]

約数ペア:

[(1, 872392380), (2, 436196190), (3, 290797460), (4, 218098095), (5, 174478476), (6, 145398730), (10, 87239238), (12, 72699365), (15, 58159492), (20, 43619619), (30, 29079746), (47, 18561540), (60, 14539873), (94, 9280770), (141, 6187180), (188, 4640385), (235, 3712308), (282, 3093590), (470, 1856154), (564, 1546795), (705, 1237436), (940, 928077), (1410, 618718), (2820, 309359)]