890676180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4948201}}^1$

素因数の和:4948216

約数の個数: 36

約数和(自身を含む): 2701718292

約数和(自身を除く): 1811042112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4948201, 9896402, 14844603, 19792804, 24741005, 29689206, 44533809, 49482010, 59378412, 74223015, 89067618, 98964020, 148446030, 178135236, 222669045, 296892060, 445338090, 890676180]

約数ペア:

[(1, 890676180), (2, 445338090), (3, 296892060), (4, 222669045), (5, 178135236), (6, 148446030), (9, 98964020), (10, 89067618), (12, 74223015), (15, 59378412), (18, 49482010), (20, 44533809), (30, 29689206), (36, 24741005), (45, 19792804), (60, 14844603), (90, 9896402), (180, 4948201)]