30397810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 56536704

約数和(自身を除く): 26138894

約数列:

[1, 2, 5, 10, 41, 82, 151, 205, 302, 410, 491, 755, 982, 1510, 2455, 4910, 6191, 12382, 20131, 30955, 40262, 61910, 74141, 100655, 148282, 201310, 370705, 741410, 3039781, 6079562, 15198905, 30397810]

約数ペア:

[(1, 30397810), (2, 15198905), (5, 6079562), (10, 3039781), (41, 741410), (82, 370705), (151, 201310), (205, 148282), (302, 100655), (410, 74141), (491, 61910), (755, 40262), (982, 30955), (1510, 20131), (2455, 12382), (4910, 6191)]