30486170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21319}}^1$

素因数の和:21350

約数の個数: 32

約数和(自身を含む): 64471680

約数和(自身を除く): 33985510

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21319, 42638, 106595, 213190, 234509, 277147, 469018, 554294, 1172545, 1385735, 2345090, 2771470, 3048617, 6097234, 15243085, 30486170]

約数ペア:

[(1, 30486170), (2, 15243085), (5, 6097234), (10, 3048617), (11, 2771470), (13, 2345090), (22, 1385735), (26, 1172545), (55, 554294), (65, 469018), (110, 277147), (130, 234509), (143, 213190), (286, 106595), (715, 42638), (1430, 21319)]