30308421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 20785083

約数列:

[1, 3, 11, 13, 31, 33, 39, 43, 53, 93, 129, 143, 159, 341, 403, 429, 473, 559, 583, 689, 1023, 1209, 1333, 1419, 1643, 1677, 1749, 2067, 2279, 3999, 4433, 4929, 6149, 6837, 7579, 13299, 14663, 17329, 18073, 18447, 21359, 22737, 25069, 29627, 43989, 51987, 54219, 64077, 70649, 75207, 88881, 190619, 211947, 234949, 325897, 571857, 704847, 777139, 918437, 977691, 2331417, 2755311, 10102807, 30308421]

約数ペア:

[(1, 30308421), (3, 10102807), (11, 2755311), (13, 2331417), (31, 977691), (33, 918437), (39, 777139), (43, 704847), (53, 571857), (93, 325897), (129, 234949), (143, 211947), (159, 190619), (341, 88881), (403, 75207), (429, 70649), (473, 64077), (559, 54219), (583, 51987), (689, 43989), (1023, 29627), (1209, 25069), (1333, 22737), (1419, 21359), (1643, 18447), (1677, 18073), (1749, 17329), (2067, 14663), (2279, 13299), (3999, 7579), (4433, 6837), (4929, 6149)]