1880687310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{1493}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 4560883200

約数和(自身を除く): 2680195890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 211, 398, 422, 597, 633, 995, 1055, 1194, 1266, 1493, 1990, 2110, 2985, 2986, 3165, 4479, 5970, 6330, 7465, 8958, 14930, 22395, 41989, 44790, 83978, 125967, 209945, 251934, 297107, 315023, 419890, 594214, 629835, 630046, 891321, 945069, 1259670, 1485535, 1575115, 1782642, 1890138, 2971070, 3150230, 4456605, 4725345, 8913210, 9450690, 62689577, 125379154, 188068731, 313447885, 376137462, 626895770, 940343655, 1880687310]

約数ペア:

[(1, 1880687310), (2, 940343655), (3, 626895770), (5, 376137462), (6, 313447885), (10, 188068731), (15, 125379154), (30, 62689577), (199, 9450690), (211, 8913210), (398, 4725345), (422, 4456605), (597, 3150230), (633, 2971070), (995, 1890138), (1055, 1782642), (1194, 1575115), (1266, 1485535), (1493, 1259670), (1990, 945069), (2110, 891321), (2985, 630046), (2986, 629835), (3165, 594214), (4479, 419890), (5970, 315023), (6330, 297107), (7465, 251934), (8958, 209945), (14930, 125967), (22395, 83978), (41989, 44790)]