30803283

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 52955136

約数和(自身を除く): 22151853

約数列:

[1, 3, 7, 9, 21, 47, 63, 101, 103, 141, 303, 309, 329, 423, 707, 721, 909, 927, 987, 2121, 2163, 2961, 4747, 4841, 6363, 6489, 10403, 14241, 14523, 31209, 33229, 33887, 42723, 43569, 72821, 93627, 99687, 101661, 218463, 299061, 304983, 488941, 655389, 1466823, 3422587, 4400469, 10267761, 30803283]

約数ペア:

[(1, 30803283), (3, 10267761), (7, 4400469), (9, 3422587), (21, 1466823), (47, 655389), (63, 488941), (101, 304983), (103, 299061), (141, 218463), (303, 101661), (309, 99687), (329, 93627), (423, 72821), (707, 43569), (721, 42723), (909, 33887), (927, 33229), (987, 31209), (2121, 14523), (2163, 14241), (2961, 10403), (4747, 6489), (4841, 6363)]