30308000

素因数分解:

$2^5\times 5^3\times {\mathrm{7577}}^1$

素因数の和:7602

約数の個数: 48

約数和(自身を含む): 74476584

約数和(自身を除く): 44168584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 7577, 15154, 30308, 37885, 60616, 75770, 121232, 151540, 189425, 242464, 303080, 378850, 606160, 757700, 947125, 1212320, 1515400, 1894250, 3030800, 3788500, 6061600, 7577000, 15154000, 30308000]

約数ペア:

[(1, 30308000), (2, 15154000), (4, 7577000), (5, 6061600), (8, 3788500), (10, 3030800), (16, 1894250), (20, 1515400), (25, 1212320), (32, 947125), (40, 757700), (50, 606160), (80, 378850), (100, 303080), (125, 242464), (160, 189425), (200, 151540), (250, 121232), (400, 75770), (500, 60616), (800, 37885), (1000, 30308), (2000, 15154), (4000, 7577)]