15450940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33589}}^1$

素因数の和:33621

約数の個数: 24

約数和(自身を含む): 33858720

約数和(自身を除く): 18407780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 33589, 67178, 134356, 167945, 335890, 671780, 772547, 1545094, 3090188, 3862735, 7725470, 15450940]

約数ペア:

[(1, 15450940), (2, 7725470), (4, 3862735), (5, 3090188), (10, 1545094), (20, 772547), (23, 671780), (46, 335890), (92, 167945), (115, 134356), (230, 67178), (460, 33589)]