60945940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 140696640

約数和(自身を除く): 79750700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 1993, 2780, 3058, 3986, 6116, 7645, 7972, 9965, 15290, 19930, 21923, 30580, 39860, 43846, 87692, 109615, 219230, 277027, 438460, 554054, 1108108, 1385135, 2770270, 3047297, 5540540, 6094594, 12189188, 15236485, 30472970, 60945940]

約数ペア:

[(1, 60945940), (2, 30472970), (4, 15236485), (5, 12189188), (10, 6094594), (11, 5540540), (20, 3047297), (22, 2770270), (44, 1385135), (55, 1108108), (110, 554054), (139, 438460), (220, 277027), (278, 219230), (556, 109615), (695, 87692), (1390, 43846), (1529, 39860), (1993, 30580), (2780, 21923), (3058, 19930), (3986, 15290), (6116, 9965), (7645, 7972)]