30066890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 64465632

約数和(自身を除く): 34398742

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1427, 1505, 2107, 2854, 3010, 4214, 7135, 9989, 10535, 14270, 19978, 21070, 49945, 61361, 69923, 99890, 122722, 139846, 306805, 349615, 429527, 613610, 699230, 859054, 2147635, 3006689, 4295270, 6013378, 15033445, 30066890]

約数ペア:

[(1, 30066890), (2, 15033445), (5, 6013378), (7, 4295270), (10, 3006689), (14, 2147635), (35, 859054), (43, 699230), (49, 613610), (70, 429527), (86, 349615), (98, 306805), (215, 139846), (245, 122722), (301, 99890), (430, 69923), (490, 61361), (602, 49945), (1427, 21070), (1505, 19978), (2107, 14270), (2854, 10535), (3010, 9989), (4214, 7135)]