30789794

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 54729216

約数和(自身を除く): 23939422

約数列:

[1, 2, 7, 14, 47, 73, 94, 146, 329, 511, 641, 658, 1022, 1282, 3431, 4487, 6862, 8974, 24017, 30127, 46793, 48034, 60254, 93586, 210889, 327551, 421778, 655102, 2199271, 4398542, 15394897, 30789794]

約数ペア:

[(1, 30789794), (2, 15394897), (7, 4398542), (14, 2199271), (47, 655102), (73, 421778), (94, 327551), (146, 210889), (329, 93586), (511, 60254), (641, 48034), (658, 46793), (1022, 30127), (1282, 24017), (3431, 8974), (4487, 6862)]