30278768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8563}}^1$

素因数の和:8601

約数の個数: 40

約数和(自身を含む): 66901968

約数和(自身を除く): 36623200

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8563, 17126, 34252, 68504, 111319, 137008, 145571, 222638, 291142, 445276, 582284, 890552, 1164568, 1781104, 1892423, 2329136, 3784846, 7569692, 15139384, 30278768]

約数ペア:

[(1, 30278768), (2, 15139384), (4, 7569692), (8, 3784846), (13, 2329136), (16, 1892423), (17, 1781104), (26, 1164568), (34, 890552), (52, 582284), (68, 445276), (104, 291142), (136, 222638), (208, 145571), (221, 137008), (272, 111319), (442, 68504), (884, 34252), (1768, 17126), (3536, 8563)]