15028780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57803}}^1$

素因数の和:57825

約数の個数: 24

約数和(自身を含む): 33988752

約数和(自身を除く): 18959972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 57803, 115606, 231212, 289015, 578030, 751439, 1156060, 1502878, 3005756, 3757195, 7514390, 15028780]

約数ペア:

[(1, 15028780), (2, 7514390), (4, 3757195), (5, 3005756), (10, 1502878), (13, 1156060), (20, 751439), (26, 578030), (52, 289015), (65, 231212), (130, 115606), (260, 57803)]