15678086930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{9137}}^1$

素因数の和:9995

約数の個数: 64

約数和(自身を含む): 32449403520

約数和(自身を除く): 16771316590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 821, 1045, 1642, 2090, 4105, 8210, 9031, 9137, 15599, 18062, 18274, 31198, 45155, 45685, 77995, 90310, 91370, 100507, 155990, 171589, 173603, 201014, 343178, 347206, 502535, 857945, 868015, 1005070, 1715890, 1736030, 1909633, 3819266, 7501477, 9548165, 15002954, 19096330, 37507385, 75014770, 82516247, 142528063, 165032494, 285056126, 412581235, 712640315, 825162470, 1425280630, 1567808693, 3135617386, 7839043465, 15678086930]

約数ペア:

[(1, 15678086930), (2, 7839043465), (5, 3135617386), (10, 1567808693), (11, 1425280630), (19, 825162470), (22, 712640315), (38, 412581235), (55, 285056126), (95, 165032494), (110, 142528063), (190, 82516247), (209, 75014770), (418, 37507385), (821, 19096330), (1045, 15002954), (1642, 9548165), (2090, 7501477), (4105, 3819266), (8210, 1909633), (9031, 1736030), (9137, 1715890), (15599, 1005070), (18062, 868015), (18274, 857945), (31198, 502535), (45155, 347206), (45685, 343178), (77995, 201014), (90310, 173603), (91370, 171589), (100507, 155990)]