304067140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3313}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 689815728

約数和(自身を除く): 385748588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 353, 706, 1412, 1765, 3313, 3530, 4589, 6626, 7060, 9178, 13252, 16565, 18356, 22945, 33130, 43069, 45890, 66260, 86138, 91780, 172276, 215345, 430690, 861380, 1169489, 2338978, 4677956, 5847445, 11694890, 15203357, 23389780, 30406714, 60813428, 76016785, 152033570, 304067140]

約数ペア:

[(1, 304067140), (2, 152033570), (4, 76016785), (5, 60813428), (10, 30406714), (13, 23389780), (20, 15203357), (26, 11694890), (52, 5847445), (65, 4677956), (130, 2338978), (260, 1169489), (353, 861380), (706, 430690), (1412, 215345), (1765, 172276), (3313, 91780), (3530, 86138), (4589, 66260), (6626, 45890), (7060, 43069), (9178, 33130), (13252, 22945), (16565, 18356)]