30453920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27191}}^1$

素因数の和:27213

約数の個数: 48

約数和(自身を含む): 82228608

約数和(自身を除く): 51774688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27191, 54382, 108764, 135955, 190337, 217528, 271910, 380674, 435056, 543820, 761348, 870112, 951685, 1087640, 1522696, 1903370, 2175280, 3045392, 3806740, 4350560, 6090784, 7613480, 15226960, 30453920]

約数ペア:

[(1, 30453920), (2, 15226960), (4, 7613480), (5, 6090784), (7, 4350560), (8, 3806740), (10, 3045392), (14, 2175280), (16, 1903370), (20, 1522696), (28, 1087640), (32, 951685), (35, 870112), (40, 761348), (56, 543820), (70, 435056), (80, 380674), (112, 271910), (140, 217528), (160, 190337), (224, 135955), (280, 108764), (560, 54382), (1120, 27191)]