30524620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4702

約数の個数: 48

約数和(自身を含む): 74833920

約数和(自身を除く): 44309300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4639, 6580, 9278, 18556, 23195, 32473, 46390, 64946, 92780, 129892, 162365, 218033, 324730, 436066, 649460, 872132, 1090165, 1526231, 2180330, 3052462, 4360660, 6104924, 7631155, 15262310, 30524620]

約数ペア:

[(1, 30524620), (2, 15262310), (4, 7631155), (5, 6104924), (7, 4360660), (10, 3052462), (14, 2180330), (20, 1526231), (28, 1090165), (35, 872132), (47, 649460), (70, 436066), (94, 324730), (140, 218033), (188, 162365), (235, 129892), (329, 92780), (470, 64946), (658, 46390), (940, 32473), (1316, 23195), (1645, 18556), (3290, 9278), (4639, 6580)]