51178740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5233}}^1$

素因数の和:5408

約数の個数: 48

約数和(自身を含む): 144207168

約数和(自身を除く): 93028428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 5233, 9780, 10466, 15699, 20932, 26165, 31398, 52330, 62796, 78495, 104660, 156990, 313980, 852979, 1705958, 2558937, 3411916, 4264895, 5117874, 8529790, 10235748, 12794685, 17059580, 25589370, 51178740]

約数ペア:

[(1, 51178740), (2, 25589370), (3, 17059580), (4, 12794685), (5, 10235748), (6, 8529790), (10, 5117874), (12, 4264895), (15, 3411916), (20, 2558937), (30, 1705958), (60, 852979), (163, 313980), (326, 156990), (489, 104660), (652, 78495), (815, 62796), (978, 52330), (1630, 31398), (1956, 26165), (2445, 20932), (3260, 15699), (4890, 10466), (5233, 9780)]