124356420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{690869}}^1$

素因数の和:690884

約数の個数: 36

約数和(自身を含む): 377215020

約数和(自身を除く): 252858600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 690869, 1381738, 2072607, 2763476, 3454345, 4145214, 6217821, 6908690, 8290428, 10363035, 12435642, 13817380, 20726070, 24871284, 31089105, 41452140, 62178210, 124356420]

約数ペア:

[(1, 124356420), (2, 62178210), (3, 41452140), (4, 31089105), (5, 24871284), (6, 20726070), (9, 13817380), (10, 12435642), (12, 10363035), (15, 8290428), (18, 6908690), (20, 6217821), (30, 4145214), (36, 3454345), (45, 2763476), (60, 2072607), (90, 1381738), (180, 690869)]