15691328290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1\times {\mathrm{1579}}^1$

素因数の和:3139

約数の個数: 64

約数和(自身を含む): 31358171520

約数和(自身を除く): 15666843230

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 1481, 1579, 2962, 3158, 3355, 6710, 7405, 7895, 14810, 15790, 16291, 17369, 32582, 34738, 81455, 86845, 90341, 96319, 162910, 173690, 180682, 192638, 451705, 481595, 903410, 963190, 993751, 1059509, 1987502, 2119018, 2338499, 4676998, 4968755, 5297545, 9937510, 10595090, 11692495, 23384990, 25723489, 51446978, 128617445, 142648439, 257234890, 285296878, 713242195, 1426484390, 1569132829, 3138265658, 7845664145, 15691328290]

約数ペア:

[(1, 15691328290), (2, 7845664145), (5, 3138265658), (10, 1569132829), (11, 1426484390), (22, 713242195), (55, 285296878), (61, 257234890), (110, 142648439), (122, 128617445), (305, 51446978), (610, 25723489), (671, 23384990), (1342, 11692495), (1481, 10595090), (1579, 9937510), (2962, 5297545), (3158, 4968755), (3355, 4676998), (6710, 2338499), (7405, 2119018), (7895, 1987502), (14810, 1059509), (15790, 993751), (16291, 963190), (17369, 903410), (32582, 481595), (34738, 451705), (81455, 192638), (86845, 180682), (90341, 173690), (96319, 162910)]