1780457032908

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{1117}}^1\times {\mathrm{142369}}^1$

素因数の和:143807

約数の個数: 72

約数和(自身を含む): 4519144986720

約数和(自身を除く): 2738687953812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1117, 1244, 1866, 2234, 2799, 3351, 3732, 4468, 5598, 6702, 10053, 11196, 13404, 20106, 40212, 142369, 284738, 347387, 427107, 569476, 694774, 854214, 1042161, 1281321, 1389548, 1708428, 2084322, 2562642, 3126483, 4168644, 5125284, 6252966, 12505932, 44276759, 88553518, 132830277, 159026173, 177107036, 265660554, 318052346, 398490831, 477078519, 531321108, 636104692, 796981662, 954157038, 1431235557, 1593963324, 1908314076, 2862471114, 5724942228, 49457139803, 98914279606, 148371419409, 197828559212, 296742838818, 445114258227, 593485677636, 890228516454, 1780457032908]

約数ペア:

[(1, 1780457032908), (2, 890228516454), (3, 593485677636), (4, 445114258227), (6, 296742838818), (9, 197828559212), (12, 148371419409), (18, 98914279606), (36, 49457139803), (311, 5724942228), (622, 2862471114), (933, 1908314076), (1117, 1593963324), (1244, 1431235557), (1866, 954157038), (2234, 796981662), (2799, 636104692), (3351, 531321108), (3732, 477078519), (4468, 398490831), (5598, 318052346), (6702, 265660554), (10053, 177107036), (11196, 159026173), (13404, 132830277), (20106, 88553518), (40212, 44276759), (142369, 12505932), (284738, 6252966), (347387, 5125284), (427107, 4168644), (569476, 3126483), (694774, 2562642), (854214, 2084322), (1042161, 1708428), (1281321, 1389548)]