1220918085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{7237}}^1$

素因数の和:7434

約数の個数: 48

約数和(自身を含む): 2222123904

約数和(自身を除く): 1001205819

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 163, 207, 345, 489, 815, 1035, 1467, 2445, 3749, 7237, 7335, 11247, 18745, 21711, 33741, 36185, 56235, 65133, 108555, 166451, 168705, 325665, 499353, 832255, 1179631, 1498059, 2496765, 3538893, 5898155, 7490295, 10616679, 17694465, 27131513, 53083395, 81394539, 135657565, 244183617, 406972695, 1220918085]

約数ペア:

[(1, 1220918085), (3, 406972695), (5, 244183617), (9, 135657565), (15, 81394539), (23, 53083395), (45, 27131513), (69, 17694465), (115, 10616679), (163, 7490295), (207, 5898155), (345, 3538893), (489, 2496765), (815, 1498059), (1035, 1179631), (1467, 832255), (2445, 499353), (3749, 325665), (7237, 168705), (7335, 166451), (11247, 108555), (18745, 65133), (21711, 56235), (33741, 36185)]