30009850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 60730488

約数和(自身を除く): 30720638

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 337, 650, 674, 685, 1370, 1685, 1781, 3370, 3425, 3562, 4381, 6850, 8425, 8762, 8905, 16850, 17810, 21905, 43810, 44525, 46169, 89050, 92338, 109525, 219050, 230845, 461690, 600197, 1154225, 1200394, 2308450, 3000985, 6001970, 15004925, 30009850]

約数ペア:

[(1, 30009850), (2, 15004925), (5, 6001970), (10, 3000985), (13, 2308450), (25, 1200394), (26, 1154225), (50, 600197), (65, 461690), (130, 230845), (137, 219050), (274, 109525), (325, 92338), (337, 89050), (650, 46169), (674, 44525), (685, 43810), (1370, 21905), (1685, 17810), (1781, 16850), (3370, 8905), (3425, 8762), (3562, 8425), (4381, 6850)]