129905400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{216509}}^1$

素因数の和:216528

約数の個数: 48

約数和(自身を含む): 402708600

約数和(自身を除く): 272803200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 216509, 433018, 649527, 866036, 1082545, 1299054, 1732072, 2165090, 2598108, 3247635, 4330180, 5196216, 5412725, 6495270, 8660360, 10825450, 12990540, 16238175, 21650900, 25981080, 32476350, 43301800, 64952700, 129905400]

約数ペア:

[(1, 129905400), (2, 64952700), (3, 43301800), (4, 32476350), (5, 25981080), (6, 21650900), (8, 16238175), (10, 12990540), (12, 10825450), (15, 8660360), (20, 6495270), (24, 5412725), (25, 5196216), (30, 4330180), (40, 3247635), (50, 2598108), (60, 2165090), (75, 1732072), (100, 1299054), (120, 1082545), (150, 866036), (200, 649527), (300, 433018), (600, 216509)]