31541670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 84680640

約数和(自身を除く): 53138970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 593, 985, 1182, 1186, 1773, 1779, 1970, 2955, 2965, 3546, 3558, 5319, 5337, 5910, 5930, 8865, 8895, 10638, 10674, 16011, 17730, 17790, 26595, 26685, 32022, 53190, 53370, 80055, 116821, 160110, 233642, 350463, 584105, 700926, 1051389, 1168210, 1752315, 2102778, 3154167, 3504630, 5256945, 6308334, 10513890, 15770835, 31541670]

約数ペア:

[(1, 31541670), (2, 15770835), (3, 10513890), (5, 6308334), (6, 5256945), (9, 3504630), (10, 3154167), (15, 2102778), (18, 1752315), (27, 1168210), (30, 1051389), (45, 700926), (54, 584105), (90, 350463), (135, 233642), (197, 160110), (270, 116821), (394, 80055), (591, 53370), (593, 53190), (985, 32022), (1182, 26685), (1186, 26595), (1773, 17790), (1779, 17730), (1970, 16011), (2955, 10674), (2965, 10638), (3546, 8895), (3558, 8865), (5319, 5930), (5337, 5910)]