2878331340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{321961}}^1$

素因数の和:322122

約数の個数: 48

約数和(自身を含む): 8113442400

約数和(自身を除く): 5235111060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 321961, 643922, 965883, 1287844, 1609805, 1931766, 3219610, 3863532, 4829415, 6439220, 9658830, 19317660, 47972189, 95944378, 143916567, 191888756, 239860945, 287833134, 479721890, 575666268, 719582835, 959443780, 1439165670, 2878331340]

約数ペア:

[(1, 2878331340), (2, 1439165670), (3, 959443780), (4, 719582835), (5, 575666268), (6, 479721890), (10, 287833134), (12, 239860945), (15, 191888756), (20, 143916567), (30, 95944378), (60, 47972189), (149, 19317660), (298, 9658830), (447, 6439220), (596, 4829415), (745, 3863532), (894, 3219610), (1490, 1931766), (1788, 1609805), (2235, 1287844), (2980, 965883), (4470, 643922), (8940, 321961)]