30795728

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 61350240

約数和(自身を除く): 30554512

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 227, 244, 278, 454, 488, 556, 908, 976, 1112, 1816, 2224, 3632, 8479, 13847, 16958, 27694, 31553, 33916, 55388, 63106, 67832, 110776, 126212, 135664, 221552, 252424, 504848, 1924733, 3849466, 7698932, 15397864, 30795728]

約数ペア:

[(1, 30795728), (2, 15397864), (4, 7698932), (8, 3849466), (16, 1924733), (61, 504848), (122, 252424), (139, 221552), (227, 135664), (244, 126212), (278, 110776), (454, 67832), (488, 63106), (556, 55388), (908, 33916), (976, 31553), (1112, 27694), (1816, 16958), (2224, 13847), (3632, 8479)]