750330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 2292480

約数和(自身を除く): 1542150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 397, 630, 794, 945, 1191, 1890, 1985, 2382, 2779, 3573, 3970, 5558, 5955, 7146, 8337, 10719, 11910, 13895, 16674, 17865, 21438, 25011, 27790, 35730, 41685, 50022, 53595, 75033, 83370, 107190, 125055, 150066, 250110, 375165, 750330]

約数ペア:

[(1, 750330), (2, 375165), (3, 250110), (5, 150066), (6, 125055), (7, 107190), (9, 83370), (10, 75033), (14, 53595), (15, 50022), (18, 41685), (21, 35730), (27, 27790), (30, 25011), (35, 21438), (42, 17865), (45, 16674), (54, 13895), (63, 11910), (70, 10719), (90, 8337), (105, 7146), (126, 5955), (135, 5558), (189, 3970), (210, 3573), (270, 2779), (315, 2382), (378, 1985), (397, 1890), (630, 1191), (794, 945)]