389601810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332993}}^1$

素因数の和:333019

約数の個数: 48

約数和(自身を含む): 1090888344

約数和(自身を除く): 701286534

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 332993, 665986, 998979, 1664965, 1997958, 2996937, 3329930, 4328909, 4994895, 5993874, 8657818, 9989790, 12986727, 14984685, 21644545, 25973454, 29969370, 38960181, 43289090, 64933635, 77920362, 129867270, 194800905, 389601810]

約数ペア:

[(1, 389601810), (2, 194800905), (3, 129867270), (5, 77920362), (6, 64933635), (9, 43289090), (10, 38960181), (13, 29969370), (15, 25973454), (18, 21644545), (26, 14984685), (30, 12986727), (39, 9989790), (45, 8657818), (65, 5993874), (78, 4994895), (90, 4328909), (117, 3329930), (130, 2996937), (195, 1997958), (234, 1664965), (390, 998979), (585, 665986), (1170, 332993)]