15380574440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4993693}}^1$

素因数の和:4993722

約数の個数: 64

約数和(自身を含む): 43145516160

約数和(自身を除く): 27764941720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4993693, 9987386, 19974772, 24968465, 34955851, 39949544, 49936930, 54930623, 69911702, 99873860, 109861246, 139823404, 174779255, 199747720, 219722492, 274653115, 279646808, 349558510, 384514361, 439444984, 549306230, 699117020, 769028722, 1098612460, 1398234040, 1538057444, 1922571805, 2197224920, 3076114888, 3845143610, 7690287220, 15380574440]

約数ペア:

[(1, 15380574440), (2, 7690287220), (4, 3845143610), (5, 3076114888), (7, 2197224920), (8, 1922571805), (10, 1538057444), (11, 1398234040), (14, 1098612460), (20, 769028722), (22, 699117020), (28, 549306230), (35, 439444984), (40, 384514361), (44, 349558510), (55, 279646808), (56, 274653115), (70, 219722492), (77, 199747720), (88, 174779255), (110, 139823404), (140, 109861246), (154, 99873860), (220, 69911702), (280, 54930623), (308, 49936930), (385, 39949544), (440, 34955851), (616, 24968465), (770, 19974772), (1540, 9987386), (3080, 4993693)]