30684290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4817}}^1$

素因数の和:4851

約数の個数: 48

約数和(自身を含む): 69205752

約数和(自身を除く): 38521462

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 4817, 6370, 9634, 24085, 33719, 48170, 62621, 67438, 125242, 168595, 236033, 313105, 337190, 438347, 472066, 626210, 876694, 1180165, 2191735, 2360330, 3068429, 4383470, 6136858, 15342145, 30684290]

約数ペア:

[(1, 30684290), (2, 15342145), (5, 6136858), (7, 4383470), (10, 3068429), (13, 2360330), (14, 2191735), (26, 1180165), (35, 876694), (49, 626210), (65, 472066), (70, 438347), (91, 337190), (98, 313105), (130, 236033), (182, 168595), (245, 125242), (455, 67438), (490, 62621), (637, 48170), (910, 33719), (1274, 24085), (3185, 9634), (4817, 6370)]