30205490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9181}}^1$

素因数の和:9242

約数の個数: 32

約数和(自身を含む): 63465984

約数和(自身を除く): 33260494

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 9181, 18362, 45905, 64267, 91810, 128534, 321335, 431507, 642670, 863014, 2157535, 3020549, 4315070, 6041098, 15102745, 30205490]

約数ペア:

[(1, 30205490), (2, 15102745), (5, 6041098), (7, 4315070), (10, 3020549), (14, 2157535), (35, 863014), (47, 642670), (70, 431507), (94, 321335), (235, 128534), (329, 91810), (470, 64267), (658, 45905), (1645, 18362), (3290, 9181)]