221418900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{82007}}^1$

素因数の和:82030

約数の個数: 72

約数和(自身を含む): 711829440

約数和(自身を除く): 490410540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 82007, 164014, 246021, 328028, 410035, 492042, 738063, 820070, 984084, 1230105, 1476126, 1640140, 2050175, 2214189, 2460210, 2952252, 3690315, 4100350, 4428378, 4920420, 6150525, 7380630, 8200700, 8856756, 11070945, 12301050, 14761260, 18451575, 22141890, 24602100, 36903150, 44283780, 55354725, 73806300, 110709450, 221418900]

約数ペア:

[(1, 221418900), (2, 110709450), (3, 73806300), (4, 55354725), (5, 44283780), (6, 36903150), (9, 24602100), (10, 22141890), (12, 18451575), (15, 14761260), (18, 12301050), (20, 11070945), (25, 8856756), (27, 8200700), (30, 7380630), (36, 6150525), (45, 4920420), (50, 4428378), (54, 4100350), (60, 3690315), (75, 2952252), (90, 2460210), (100, 2214189), (108, 2050175), (135, 1640140), (150, 1476126), (180, 1230105), (225, 984084), (270, 820070), (300, 738063), (450, 492042), (540, 410035), (675, 328028), (900, 246021), (1350, 164014), (2700, 82007)]