129423240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359509}}^1$

素因数の和:359526

約数の個数: 48

約数和(自身を含む): 420626700

約数和(自身を除く): 291203460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 359509, 719018, 1078527, 1438036, 1797545, 2157054, 2876072, 3235581, 3595090, 4314108, 5392635, 6471162, 7190180, 8628216, 10785270, 12942324, 14380360, 16177905, 21570540, 25884648, 32355810, 43141080, 64711620, 129423240]

約数ペア:

[(1, 129423240), (2, 64711620), (3, 43141080), (4, 32355810), (5, 25884648), (6, 21570540), (8, 16177905), (9, 14380360), (10, 12942324), (12, 10785270), (15, 8628216), (18, 7190180), (20, 6471162), (24, 5392635), (30, 4314108), (36, 3595090), (40, 3235581), (45, 2876072), (60, 2157054), (72, 1797545), (90, 1438036), (120, 1078527), (180, 719018), (360, 359509)]