129396420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239623}}^1$

素因数の和:239641

約数の個数: 48

約数和(自身を含む): 402568320

約数和(自身を除く): 273171900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 239623, 479246, 718869, 958492, 1198115, 1437738, 2156607, 2396230, 2875476, 3594345, 4313214, 4792460, 6469821, 7188690, 8626428, 10783035, 12939642, 14377380, 21566070, 25879284, 32349105, 43132140, 64698210, 129396420]

約数ペア:

[(1, 129396420), (2, 64698210), (3, 43132140), (4, 32349105), (5, 25879284), (6, 21566070), (9, 14377380), (10, 12939642), (12, 10783035), (15, 8626428), (18, 7188690), (20, 6469821), (27, 4792460), (30, 4313214), (36, 3594345), (45, 2875476), (54, 2396230), (60, 2156607), (90, 1437738), (108, 1198115), (135, 958492), (180, 718869), (270, 479246), (540, 239623)]