42491340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{236063}}^1$

素因数の和:236078

約数の個数: 36

約数和(自身を含む): 128890944

約数和(自身を除く): 86399604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 236063, 472126, 708189, 944252, 1180315, 1416378, 2124567, 2360630, 2832756, 3540945, 4249134, 4721260, 7081890, 8498268, 10622835, 14163780, 21245670, 42491340]

約数ペア:

[(1, 42491340), (2, 21245670), (3, 14163780), (4, 10622835), (5, 8498268), (6, 7081890), (9, 4721260), (10, 4249134), (12, 3540945), (15, 2832756), (18, 2360630), (20, 2124567), (30, 1416378), (36, 1180315), (45, 944252), (60, 708189), (90, 472126), (180, 236063)]