30330120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 91523520

約数和(自身を除く): 61193400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1283, 1576, 1970, 2364, 2566, 2955, 3849, 3940, 4728, 5132, 5910, 6415, 7698, 7880, 10264, 11820, 12830, 15396, 19245, 23640, 25660, 30792, 38490, 51320, 76980, 153960, 252751, 505502, 758253, 1011004, 1263755, 1516506, 2022008, 2527510, 3033012, 3791265, 5055020, 6066024, 7582530, 10110040, 15165060, 30330120]

約数ペア:

[(1, 30330120), (2, 15165060), (3, 10110040), (4, 7582530), (5, 6066024), (6, 5055020), (8, 3791265), (10, 3033012), (12, 2527510), (15, 2022008), (20, 1516506), (24, 1263755), (30, 1011004), (40, 758253), (60, 505502), (120, 252751), (197, 153960), (394, 76980), (591, 51320), (788, 38490), (985, 30792), (1182, 25660), (1283, 23640), (1576, 19245), (1970, 15396), (2364, 12830), (2566, 11820), (2955, 10264), (3849, 7880), (3940, 7698), (4728, 6415), (5132, 5910)]