30080180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115693}}^1$

素因数の和:115715

約数の個数: 24

約数和(自身を含む): 68028072

約数和(自身を除く): 37947892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 115693, 231386, 462772, 578465, 1156930, 1504009, 2313860, 3008018, 6016036, 7520045, 15040090, 30080180]

約数ペア:

[(1, 30080180), (2, 15040090), (4, 7520045), (5, 6016036), (10, 3008018), (13, 2313860), (20, 1504009), (26, 1156930), (52, 578465), (65, 462772), (130, 231386), (260, 115693)]