30620733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 48408192

約数和(自身を除く): 17787459

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 521, 1507, 1563, 1781, 4521, 5343, 5731, 6773, 17193, 19591, 20319, 58773, 71377, 74503, 214131, 223509, 785147, 927901, 2355441, 2783703, 10206911, 30620733]

約数ペア:

[(1, 30620733), (3, 10206911), (11, 2783703), (13, 2355441), (33, 927901), (39, 785147), (137, 223509), (143, 214131), (411, 74503), (429, 71377), (521, 58773), (1507, 20319), (1563, 19591), (1781, 17193), (4521, 6773), (5343, 5731)]