1888334580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2861113}}^1$

素因数の和:2861136

約数の個数: 48

約数和(自身を含む): 5768005824

約数和(自身を除く): 3879671244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2861113, 5722226, 8583339, 11444452, 14305565, 17166678, 28611130, 31472243, 34333356, 42916695, 57222260, 62944486, 85833390, 94416729, 125888972, 157361215, 171666780, 188833458, 314722430, 377666916, 472083645, 629444860, 944167290, 1888334580]

約数ペア:

[(1, 1888334580), (2, 944167290), (3, 629444860), (4, 472083645), (5, 377666916), (6, 314722430), (10, 188833458), (11, 171666780), (12, 157361215), (15, 125888972), (20, 94416729), (22, 85833390), (30, 62944486), (33, 57222260), (44, 42916695), (55, 34333356), (60, 31472243), (66, 28611130), (110, 17166678), (132, 14305565), (165, 11444452), (220, 8583339), (330, 5722226), (660, 2861113)]