2824980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 5158380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 239, 394, 478, 591, 717, 788, 956, 985, 1182, 1195, 1434, 1970, 2364, 2390, 2868, 2955, 3585, 3940, 4780, 5910, 7170, 11820, 14340, 47083, 94166, 141249, 188332, 235415, 282498, 470830, 564996, 706245, 941660, 1412490, 2824980]

約数ペア:

[(1, 2824980), (2, 1412490), (3, 941660), (4, 706245), (5, 564996), (6, 470830), (10, 282498), (12, 235415), (15, 188332), (20, 141249), (30, 94166), (60, 47083), (197, 14340), (239, 11820), (394, 7170), (478, 5910), (591, 4780), (717, 3940), (788, 3585), (956, 2955), (985, 2868), (1182, 2390), (1195, 2364), (1434, 1970)]