69894180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{388301}}^1$

素因数の和:388316

約数の個数: 36

約数和(自身を含む): 212012892

約数和(自身を除く): 142118712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 388301, 776602, 1164903, 1553204, 1941505, 2329806, 3494709, 3883010, 4659612, 5824515, 6989418, 7766020, 11649030, 13978836, 17473545, 23298060, 34947090, 69894180]

約数ペア:

[(1, 69894180), (2, 34947090), (3, 23298060), (4, 17473545), (5, 13978836), (6, 11649030), (9, 7766020), (10, 6989418), (12, 5824515), (15, 4659612), (18, 3883010), (20, 3494709), (30, 2329806), (36, 1941505), (45, 1553204), (60, 1164903), (90, 776602), (180, 388301)]