30207590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{983}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 62346240

約数和(自身を除く): 32138650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 983, 1966, 2195, 3073, 4390, 4915, 6146, 6881, 9830, 13762, 15365, 30730, 34405, 68810, 431537, 863074, 2157685, 3020759, 4315370, 6041518, 15103795, 30207590]

約数ペア:

[(1, 30207590), (2, 15103795), (5, 6041518), (7, 4315370), (10, 3020759), (14, 2157685), (35, 863074), (70, 431537), (439, 68810), (878, 34405), (983, 30730), (1966, 15365), (2195, 13762), (3073, 9830), (4390, 6881), (4915, 6146)]