86220990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1621}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 231232320

約数和(自身を除く): 145011330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 985, 1182, 1621, 1773, 1970, 2955, 3242, 3546, 4863, 5319, 5910, 8105, 8865, 9726, 10638, 14589, 16210, 17730, 24315, 26595, 29178, 43767, 48630, 53190, 72945, 87534, 145890, 218835, 319337, 437670, 638674, 958011, 1596685, 1916022, 2874033, 3193370, 4790055, 5748066, 8622099, 9580110, 14370165, 17244198, 28740330, 43110495, 86220990]

約数ペア:

[(1, 86220990), (2, 43110495), (3, 28740330), (5, 17244198), (6, 14370165), (9, 9580110), (10, 8622099), (15, 5748066), (18, 4790055), (27, 3193370), (30, 2874033), (45, 1916022), (54, 1596685), (90, 958011), (135, 638674), (197, 437670), (270, 319337), (394, 218835), (591, 145890), (985, 87534), (1182, 72945), (1621, 53190), (1773, 48630), (1970, 43767), (2955, 29178), (3242, 26595), (3546, 24315), (4863, 17730), (5319, 16210), (5910, 14589), (8105, 10638), (8865, 9726)]