30862503

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1556

約数の個数: 36

約数和(自身を含む): 52996320

約数和(自身を除く): 22133817

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 1489, 2303, 2961, 4467, 6909, 10423, 13401, 20727, 31269, 69983, 72961, 93807, 209949, 218883, 489881, 629847, 656649, 1469643, 3429167, 4408929, 10287501, 30862503]

約数ペア:

[(1, 30862503), (3, 10287501), (7, 4408929), (9, 3429167), (21, 1469643), (47, 656649), (49, 629847), (63, 489881), (141, 218883), (147, 209949), (329, 93807), (423, 72961), (441, 69983), (987, 31269), (1489, 20727), (2303, 13401), (2961, 10423), (4467, 6909)]