917290020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{21563}}^1$

素因数の和:22284

約数の個数: 48

約数和(自身を含む): 2572153920

約数和(自身を除く): 1654863900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 709, 1418, 2127, 2836, 3545, 4254, 7090, 8508, 10635, 14180, 21270, 21563, 42540, 43126, 64689, 86252, 107815, 129378, 215630, 258756, 323445, 431260, 646890, 1293780, 15288167, 30576334, 45864501, 61152668, 76440835, 91729002, 152881670, 183458004, 229322505, 305763340, 458645010, 917290020]

約数ペア:

[(1, 917290020), (2, 458645010), (3, 305763340), (4, 229322505), (5, 183458004), (6, 152881670), (10, 91729002), (12, 76440835), (15, 61152668), (20, 45864501), (30, 30576334), (60, 15288167), (709, 1293780), (1418, 646890), (2127, 431260), (2836, 323445), (3545, 258756), (4254, 215630), (7090, 129378), (8508, 107815), (10635, 86252), (14180, 64689), (21270, 43126), (21563, 42540)]