290736030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{745477}}^1$

素因数の和:745500

約数の個数: 32

約数和(自身を含む): 751441824

約数和(自身を除く): 460705794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 745477, 1490954, 2236431, 3727385, 4472862, 7454770, 9691201, 11182155, 19382402, 22364310, 29073603, 48456005, 58147206, 96912010, 145368015, 290736030]

約数ペア:

[(1, 290736030), (2, 145368015), (3, 96912010), (5, 58147206), (6, 48456005), (10, 29073603), (13, 22364310), (15, 19382402), (26, 11182155), (30, 9691201), (39, 7454770), (65, 4472862), (78, 3727385), (130, 2236431), (195, 1490954), (390, 745477)]