30413480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24527}}^1$

素因数の和:24569

約数の個数: 32

約数和(自身を含む): 70640640

約数和(自身を除く): 40227160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24527, 49054, 98108, 122635, 196216, 245270, 490540, 760337, 981080, 1520674, 3041348, 3801685, 6082696, 7603370, 15206740, 30413480]

約数ペア:

[(1, 30413480), (2, 15206740), (4, 7603370), (5, 6082696), (8, 3801685), (10, 3041348), (20, 1520674), (31, 981080), (40, 760337), (62, 490540), (124, 245270), (155, 196216), (248, 122635), (310, 98108), (620, 49054), (1240, 24527)]