30389620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18307}}^1$

素因数の和:18399

約数の個数: 24

約数和(自身を含む): 64590624

約数和(自身を除く): 34201004

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 18307, 36614, 73228, 91535, 183070, 366140, 1519481, 3038962, 6077924, 7597405, 15194810, 30389620]

約数ペア:

[(1, 30389620), (2, 15194810), (4, 7597405), (5, 6077924), (10, 3038962), (20, 1519481), (83, 366140), (166, 183070), (332, 91535), (415, 73228), (830, 36614), (1660, 18307)]