30825340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16937}}^1$

素因数の和:16966

約数の個数: 48

約数和(自身を含む): 79676352

約数和(自身を除く): 48851012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16937, 33874, 67748, 84685, 118559, 169370, 220181, 237118, 338740, 440362, 474236, 592795, 880724, 1100905, 1185590, 1541267, 2201810, 2371180, 3082534, 4403620, 6165068, 7706335, 15412670, 30825340]

約数ペア:

[(1, 30825340), (2, 15412670), (4, 7706335), (5, 6165068), (7, 4403620), (10, 3082534), (13, 2371180), (14, 2201810), (20, 1541267), (26, 1185590), (28, 1100905), (35, 880724), (52, 592795), (65, 474236), (70, 440362), (91, 338740), (130, 237118), (140, 220181), (182, 169370), (260, 118559), (364, 84685), (455, 67748), (910, 33874), (1820, 16937)]