30511810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 64839096

約数和(自身を除く): 34327286

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 853, 1022, 1706, 2555, 3577, 4265, 5110, 5971, 7154, 8530, 11942, 17885, 29855, 35770, 41797, 59710, 62269, 83594, 124538, 208985, 311345, 417970, 435883, 622690, 871766, 2179415, 3051181, 4358830, 6102362, 15255905, 30511810]

約数ペア:

[(1, 30511810), (2, 15255905), (5, 6102362), (7, 4358830), (10, 3051181), (14, 2179415), (35, 871766), (49, 622690), (70, 435883), (73, 417970), (98, 311345), (146, 208985), (245, 124538), (365, 83594), (490, 62269), (511, 59710), (730, 41797), (853, 35770), (1022, 29855), (1706, 17885), (2555, 11942), (3577, 8530), (4265, 7154), (5110, 5971)]