2657012340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{406271}}^1$

素因数の和:406392

約数の個数: 48

約数和(自身を含む): 7507906560

約数和(自身を除く): 4850894220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 406271, 812542, 1218813, 1625084, 2031355, 2437626, 4062710, 4875252, 6094065, 8125420, 12188130, 24376260, 44283539, 88567078, 132850617, 177134156, 221417695, 265701234, 442835390, 531402468, 664253085, 885670780, 1328506170, 2657012340]

約数ペア:

[(1, 2657012340), (2, 1328506170), (3, 885670780), (4, 664253085), (5, 531402468), (6, 442835390), (10, 265701234), (12, 221417695), (15, 177134156), (20, 132850617), (30, 88567078), (60, 44283539), (109, 24376260), (218, 12188130), (327, 8125420), (436, 6094065), (545, 4875252), (654, 4062710), (1090, 2437626), (1308, 2031355), (1635, 1625084), (2180, 1218813), (3270, 812542), (6540, 406271)]