213696180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1187201}}^1$

素因数の和:1187216

約数の個数: 36

約数和(自身を含む): 648212292

約数和(自身を除く): 434516112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1187201, 2374402, 3561603, 4748804, 5936005, 7123206, 10684809, 11872010, 14246412, 17808015, 21369618, 23744020, 35616030, 42739236, 53424045, 71232060, 106848090, 213696180]

約数ペア:

[(1, 213696180), (2, 106848090), (3, 71232060), (4, 53424045), (5, 42739236), (6, 35616030), (9, 23744020), (10, 21369618), (12, 17808015), (15, 14246412), (18, 11872010), (20, 10684809), (30, 7123206), (36, 5936005), (45, 4748804), (60, 3561603), (90, 2374402), (180, 1187201)]