30538970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2375

約数の個数: 64

約数和(自身を含む): 72596736

約数和(自身を除く): 42057766

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2333, 2618, 4666, 6545, 11665, 13090, 16331, 23330, 25663, 32662, 39661, 51326, 79322, 81655, 128315, 163310, 179641, 198305, 256630, 277627, 359282, 396610, 436271, 555254, 872542, 898205, 1388135, 1796410, 2181355, 2776270, 3053897, 4362710, 6107794, 15269485, 30538970]

約数ペア:

[(1, 30538970), (2, 15269485), (5, 6107794), (7, 4362710), (10, 3053897), (11, 2776270), (14, 2181355), (17, 1796410), (22, 1388135), (34, 898205), (35, 872542), (55, 555254), (70, 436271), (77, 396610), (85, 359282), (110, 277627), (119, 256630), (154, 198305), (170, 179641), (187, 163310), (238, 128315), (374, 81655), (385, 79322), (595, 51326), (770, 39661), (935, 32662), (1190, 25663), (1309, 23330), (1870, 16331), (2333, 13090), (2618, 11665), (4666, 6545)]