657165420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1216973}}^1$

素因数の和:1216991

約数の個数: 48

約数和(自身を含む): 2044516320

約数和(自身を除く): 1387350900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1216973, 2433946, 3650919, 4867892, 6084865, 7301838, 10952757, 12169730, 14603676, 18254595, 21905514, 24339460, 32858271, 36509190, 43811028, 54763785, 65716542, 73018380, 109527570, 131433084, 164291355, 219055140, 328582710, 657165420]

約数ペア:

[(1, 657165420), (2, 328582710), (3, 219055140), (4, 164291355), (5, 131433084), (6, 109527570), (9, 73018380), (10, 65716542), (12, 54763785), (15, 43811028), (18, 36509190), (20, 32858271), (27, 24339460), (30, 21905514), (36, 18254595), (45, 14603676), (54, 12169730), (60, 10952757), (90, 7301838), (108, 6084865), (135, 4867892), (180, 3650919), (270, 2433946), (540, 1216973)]