31104180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172801}}^1$

素因数の和:172816

約数の個数: 36

約数和(自身を含む): 94349892

約数和(自身を除く): 63245712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172801, 345602, 518403, 691204, 864005, 1036806, 1555209, 1728010, 2073612, 2592015, 3110418, 3456020, 5184030, 6220836, 7776045, 10368060, 15552090, 31104180]

約数ペア:

[(1, 31104180), (2, 15552090), (3, 10368060), (4, 7776045), (5, 6220836), (6, 5184030), (9, 3456020), (10, 3110418), (12, 2592015), (15, 2073612), (18, 1728010), (20, 1555209), (30, 1036806), (36, 864005), (45, 691204), (60, 518403), (90, 345602), (180, 172801)]